Unveiling the Fascinating Power of Genetics through Real People’s Photos

The Radiant Queen of The Dark

Step into the world of Nyakim Gatwech, the South Sudanese model who has taken the fashion industry by storm with her stunningly dark skin. This beauty has been crowned the Queen of The Dark, and it’s not hard to see why. With exceptionally high levels of melanin, Nyakim’s skin is a testament to the diversity and uniqueness of our species. In a world where beauty standards are often dictated by the color of one’s skin, Nyakim has defied the odds and become a trailblazer for dark-skinned individuals everywhere.

Rapidly Aging Babies with Hutchinson-Gilford Syndrome

Neonatal Progeria, also known as Hutchinson-Gilford Syndrome, is a condition that induces rapid aging in children. For many individuals, the idea of aging prematurely is a great fear, prompting them to go to extreme measures such as undergoing surgery to slow down the process. However, with this syndrome, infants can exhibit aging symptoms at an alarmingly fast rate within the first two years of their life, appearing as elderly individuals. Unfortunately, their physical bodies age at a disproportionate pace to their mental development, resulting in the manifestation of ailments such as arthritis and dementia at a very young age, and ultimately death.

The Collagen Conundrum of Ehlers-Danlos Syndrome

In the world of beauty, collagen is the buzzword of the moment. From supplements to creams, everyone seems to be obsessed with boosting their collagen levels in the quest for youthful, radiant skin. But what about those who are unable to produce collagen due to Ehlers-Danlos Syndrome (EDS)?This disorder inhibits the body’s ability to produce collagen, leaving individuals with prematurely wrinkled and less elastic skin. This missing link in the collagen craze raises questions about the true effectiveness of collagen supplements.

The Nose Knows

Have you ever noticed a family resemblance that goes beyond just facial features? Despite being an essential part of our faces, the size and shape of our nose can often cause insecurity and self-consciousness. But did you know that it’s not just genetics that determine our noses? In fact, research suggests that the size and shape of our noses may have evolved as a response to local climate conditions, with larger noses being better adapted to humid environments and smaller noses being more efficient in colder, drier climates.

Luna Fenner’s Perplexing Pigmentation

A medical marvel has taken place in southern Russia, where doctors have performed a daring procedure to remove a portion of a birthmark from the head of an American baby. Luna Fenner, a seven-month-old girl, was born with an exceedingly rare skin condition called giant congenital melanocytic nevus, which caused her to have a striking birthmark shaped like a Batman mask or a butterfly that covered a significant portion of her face. They eventually made the bold decision to travel to the city of Krasnodar in southern Russia for specialized medical attention, which has been a success so far.

Born Without a Nose with Bam Syndrome

It’s hard to imagine what it would be like to be born without a nose. But for those with Bam Syndrome, it’s a reality they must face. This rare genetic disorder can cause children to be born without a nose or with a small nose, often leading to vision problems and eye pain. Additionally, those with Bam Syndrome may have empty tear ducts, further complicating matters. While surgical options do exist to improve the appearance of the nose, it’s important to note that the additional nose does not function like a normal nose and is purely cosmetic.

When Genetics Gets Complicated

While genetics is generally considered to be a straightforward subject, there are exceptions that challenge this belief. One such exception is chimera, a rare phenomenon where an organism has two distinct sets of DNA. Although typically associated with animals, humans can also experience this phenomenon. Meet a woman with human chimerism, whose body exhibits two different skin pigmentations and two distinct red blood cell lineages. The differences are not immediately apparent, but upon closer inspection, it’s clear that her body is a fascinating blend of two distinct genetic identities.

The Striking Appearance of Waardenburg Syndrome

The striking appearance of these two individuals is not the result of an unusual cosmetic choice, but rather a rare genetic condition known as Waardenburg Syndrome. This syndrome can cause a variety of changes in pigmentation of the skin, eyes, and hair, resulting in a unique and eye-catching look. One of the most distinctive features of Waardenburg Syndrome is the combination of dark skin with electric blue eyes, as seen in these two individuals.

Cold-Hearted: Living with Raynaud’s Disease

It’s a common belief that keeping your extremities warm is key to surviving the cold, but for those with Raynaud’s Disease, that’s not always enough. This rare condition makes hands, feet, and limbs highly sensitive to the cold, causing them to turn yellow or blue and feel numb or painful. Despite the alarming appearance, the condition is usually reversible once the affected area is warmed up. Living with Raynaud’s can be challenging, but with proper care and management, it’s possible to thrive despite the cold.

A Very Long Reach

Have you ever wondered what it would be like to have arms that are much longer than the average person’s? While having long arms may come in handy for certain tasks like reaching high shelves or giving great hugs, it can also pose challenges in daily life. People with abnormally long arms may have to buy larger sizes just to accommodate their arm length, resulting in ill-fitting clothes that don’t flatter their body shape. Additionally, everyday activities like driving, typing on a computer, and even sitting at a desk can be uncomfortable and cumbersome.

Unusual Skin Reactions: Dermatographia and Scratch Scars

At first sight, you might confuse the raised, red lines on the skin with a tattoo or branding mark, but this is actually the result of a unique condition known as Dermatographia. People with this condition have skin that is extremely sensitive to scratches and pressure, which causes red, itchy marks and bumps to appear. These marks can last for hours or even days, and are difficult to get rid of. While it may seem like a cool party trick, living with this condition can be frustrating and uncomfortable. Every little scratch or pressure can lead to an unsightly reaction that can last for a while.

Born Without Fingernails

Fingernails are often taken for granted, but for those with Anonychia, the lack of nails is a reality they live with every day. This rare genetic disorder causes individuals to be born without fingernails, and in some cases, without toenails as well. While it may not affect one’s overall health, it can certainly have an impact on their self-esteem and ability to perform certain tasks. From nail art to guitar playing, those with Anonychia have to find creative workarounds to navigate life without the protective layer of nails.

The Adorable Twin Girls with Achondroplasia

These twin girls are not only cute but they also share a rare genetic condition called Achondroplasia. This disorder is known for causing a larger head, shorter arms and legs, a flattened nasal bridge, and a prominent nose. Despite their condition, these girls are just like any other children, and it may become more apparent as they grow up. Nonetheless, they look absolutely adorable in their matching outfits.

Wide Set Eyes: A Unique Feature of Waardenburg Syndrome

The eyes have been a topic of fascination in many genetic conditions, and one such condition is Waardenburg Syndrome. This rare genetic disorder can cause a person to have eyes that are widely spaced apart. Stef Sanjati, a well-known YouTuber, has this condition, which has resulted in her stunningly unique appearance. Waardenburg Syndrome can also cause bright blue eyes, as seen in Stef’s case. Despite the challenges that come with the condition, Stef’s beauty and confidence shine through, inspiring others to embrace their unique features.

His Bifid Thumb Met Its Twin

Encountering someone with the same rare condition as you can be a surreal experience. For this man born with a bifid thumb, the odds of meeting someone else with the same condition are only 1 in 1000. So it must have been quite a surprise when an Uber delivery driver with the same unique feature handed over his food order. While the chances may seem low, it’s worth considering that many people with bifid thumbs may have had corrective surgery, making the odds even more unlikely.

The Model with Mesmerizing Icy-Blue Eyes

Jalicia Nightengale is a stunning model with a feature that sets her apart from the crowd – her icy-blue eyes. They’re so mesmerizing that anyone who sets eyes on them is sure to be entranced!

But her beauty wasn’t always appreciated. When she was younger, her classmates and peers used to bully her for her unusual looks. But as she grew older and started modeling and acting, she learned to love and embrace her unique features.

And who wouldn’t love those striking eyes? The combination of her blue eyes and dark skin creates a look that’s truly one of a kind. It’s no wonder she’s become a successful model and inspiration to others who feel different. So let Jalicia’s story be a lesson to us all – embrace your quirks and let your unique beauty shine through!

Real-life Elf Ears

This is not a scene from a fantasy movie or a product of computer graphics; these pointed ears are entirely natural and found in real-life. The adorable and unusual feature is a genetic trait that sets this individual apart from the norm. These elf-like ears are not just cute but also rare, making this person unique and extraordinary. The rarity of this trait makes it a fascinating sight to see and appreciate, proving once again how diverse and wonderful genetics can be.

The Big-Eyed Beauty

Having big, captivating eyes is a dream for many, but for this young girl with Axenfeld-Rieger Syndrome, it’s a unique reality. Her large eyes, caused by the rare condition, attract a lot of attention and admiration from strangers. Her parents are unsure how to respond to the constant compliments – should they reveal the truth or let their daughter bask in the compliments? Despite her condition, all her parents want is for their daughter to grow up confident in her own skin, knowing that she is a beautiful, unique individual.

Embracing Cleft Palate Beauty

Sarah, born with a cleft palate, felt insecure about her appearance growing up. As an adult, she discovered cleft palate jewelry and began collecting pieces to celebrate her unique features. Sarah hopes to inspire others to embrace their differences and feel confident in their own skin. Sarah hopes that by wearing her cleft palate jewelry, she can inspire others to embrace their own unique features and feel confident in their own skin.

Sarah’s story is one of many who are born with a cleft palate, a birth defect that occurs when the tissue that forms the roof of the mouth doesn’t fuse together properly during fetal development. While the exact cause of cleft palate is unknown, research has shown that genetic mutations and certain risk factors can increase the likelihood of having a child with a cleft. Sarah, born with a cleft palate, felt insecure about her appearance growing up. As an adult, she discovered cleft palate jewelry and began collecting pieces to celebrate her unique features. Sarah hopes to inspire others to embrace their differences and feel confident in their own skin, knowing that there’s beauty in every imperfection.

The Little Lioness with Uncombable Hair Syndrome!

Shilah Madison was born with an extraordinary condition known as “Uncombable Hair Syndrome,” which makes her hair constantly stand up and look like a small lion’s mane. It might seem cool at first glance, but unfortunately, the condition can also be quite painful. Due to frequent hair breakage from the root, Shilah sometimes experiences a lot of discomfort. However, she has fully embraced her unique look, and with her fierce and fearless attitude, she’s ready to take over the world like a true little lioness!

A Family of Lookalikes

In every family, there are certain physical traits that are passed down from generation to generation. But in the case of one family of six, the power of genetics is on full display, with all of the children looking remarkably similar to their mother. Pictured in the family photo are six individuals, and while everyone looks similar, it’s the father who stands out with his dark brown hair. The mother, on the other hand, has passed down a set of super genetics to her children, with bright orange hair being the forefront of those genes. In every family photo, occasion, and gathering, the father is undoubtedly the only one who stands out. But it’s not just the hair that the children inherit from their mother; they all also have her smile.

Blue-Eyed Boy with Waardenburg Syndrome

This boy’s striking blue eyes are just the tip of the iceberg when it comes to his unique genetics. Alongside his ocean-blue irises, he was born with Waardenburg Syndrome, a genetic condition that causes discoloration and markings throughout the body. In his case, these markings run down the center of his face and onto his hands. Despite this condition, he’s become an internet sensation thanks to his unique appearance. Waardenburg Syndrome can present itself in a variety of ways, such as variations in eye and skin color, as well as mild to severe hearing loss. Regardless of his condition, this little guy is still as adorable as ever!

Double the Swirl, Double the Style

Hair gel may not be necessary for this man because he was born with the ultimate hairstyle, courtesy of genetics. Two symmetrical hair swirls on the back of his head make his hair stand up straight, creating a unique look that resembles a mini mohawk. The circular patches have a structured middle point, making it look like he just walked out of a salon.

It’s a reminder that genetics are incredible and can create amazing physical features. This guy has the ultimate hairstyle without even trying, or maybe it’s just permanent bedhead. Either way, it’s pretty cool, and there’s no denying it. Thanks to his genetic makeup, this man can boast a hairdo that others can only dream of.

A Magnificent Mismatch

Meet the stunning blonde-haired, blue-eyed woman who has an unusual genetic condition that makes her pupils different sizes, and the contrast is nothing short of extraordinary. This genetic anomaly is likely inherited from her relatives, who might have also had different-sized pupils. It’s not every day that you come across a person with such remarkable eyes, making her a true genetic marvel. This condition is called Anisocoria, which results in unequal pupil sizes. While it may appear to change the color of the affected eyes, it’s merely an illusion. This woman’s mismatched pupils add to her already stunning features, making her truly one-of-a-kind.

Born with a Double Hand

There are plenty of fascinating things to unpack when it comes to the rare physical condition known as Ulnar Dimelia. For starters, it’s incredibly rare – with less than 100 reported cases worldwide!

But what really makes this condition stand out is its unique physical manifestation. People with Ulnar Dimelia have eight fingers, which can make it look like they’re holding hands with themselves or even giving themselves a high-five! It’s like having a built-in hand twin at all times.

Sure, it might seem a bit odd to some, but for those with Ulnar Dimelia, it’s just a part of their everyday life. And who knows, maybe having an extra hand could come in handy from time to time – double the high-fives, double the fun!

Bright Orange Hair and Heterochromia

The power of genetics is truly remarkable, and one woman’s appearance is a perfect example of this. She was born with two physical traits that are exceptionally rare in society: bright orange hair and heterochromia, a condition where a person has two different eye colors. These traits create an appearance that is truly one-of-a-kind.

Bright orange hair is a color that is not commonly seen in society compared to brown or blonde hair. Heterochromia, on the other hand, is an increasingly uncommon genetic condition that occurs when a person’s eyes have different colors. The combination of these two rare traits creates an appearance that is nothing short of extraordinary. The stark contrasts between the colors and the blazing orange hair make this woman’s genetics exceptional.

The Incredible Six-Fingered Man

Meet the incredible six-fingered woman! She has a condition called Polydactyly, which gives her six fingers on each hand, making her a true genetic marvel. Polydactyly affects only about 1 in 1000 people worldwide, making it one of the rarest conditions out there. Interestingly, having six fingers is actually a dominant gene, which means that there is a good chance that her children will inherit this unique trait. It’s not every day that we get to see such an extraordinary hand, and we can’t help but marvel at the wonders of genetics!

Thumbs Up for this Medical Mystery

Get ready to be blown away by this incredible genetic trait. This photo showcases what is possibly the world’s longest thumb, and it’s mind-boggling! With an elongated appearance and impressive length, it’s no surprise that thumb wars would be a walk in the park for this person. Though some may consider it a struggle, others view it as an extraordinary feature that makes this individual truly unique. It’s hard not to stare in amazement at this genetic miracle. A thumb this long is a rarity, and medically, it might be an enigma. But for us, it’s a symbol of humanity’s fascinating and diverse beauty. So let’s give this incredible thumb a thumbs up!

The Mystery Behind Poliosis and Matching White Patches

In the case of a mother and daughter with a unique marking in their hair, the power of genetics is on full display. Both the mother and daughter share the same white patch in the top and front portions of their brown hair. This bright white marking is a result of a rare genetic trait known as poliosis.

Poliosis is a syndrome that causes a decreased production of melanin, the pigment responsible for hair color. This results in the development of large white patches, also known as “Mallen Streaks,” throughout some regions of hair follicles. The mother and daughter’s matching white patches are a rare and special genetic trait that showcases the intricate workings of DNA.

The Elusive Pupil

This woman’s pupil looks like it’s constantly trying to slide away! It’s a result of a rare condition called “Coloboma,” which occurs when there’s a tiny hole in any part of the eye. With less than 10,000 children born with it worldwide, it’s definitely one of the rarest traits. However, despite the unusual appearance of their pupils and iris, individuals with Coloboma have normal vision. While some people with Coloboma may feel self-conscious or even ashamed of their distinctive eye, others choose to embrace their unique features and celebrate their individuality.

No Bridge, No Problem

This kid has a genetic quirk that sets him apart from the rest of us: he was born without a nose bridge. This means that he can press his nose down completely flat due to the absence of cartilage and bone that would typically be there. But don’t worry, this doesn’t affect his ability to smell or perform any other nose-related functions. In fact, it’s more of a cool party trick that he can pull out whenever he wants to amaze his friends. With this unique trait, he’s sure to be the life of the party!

The Girl with the Incredible Peace Sign

Meet the girl with a truly unique feature – a peace sign on her hands! This is not a tattoo or a design, but a result of a rare condition called Joint Hypermobility. People with this condition have joints that are more flexible than normal, allowing them to perform seemingly impossible movements. This girl’s fingers can be spread so wide apart that it looks like a peace sign, making her hands truly remarkable. While some may view Joint Hypermobility as a disadvantage, for her, it’s just a part of who she is and doesn’t affect her daily life.

The Secret to Elizabeth Taylor’s Iconic Look

Have you ever looked at Elizabeth Taylor and wondered how she got her thick and luscious eyelashes? Well, wonder no more because the actress has a unique genetic trait called Distichiasis. This rare condition gives her not one but two sets of eyelashes that define her face and make her blue eyes pop. While it’s rare, Distichiasis primarily affects women at birth, and in some cases, it can develop over time. Elizabeth Taylor’s double lashes are undoubtedly part of her iconic look and an excellent reminder that genetics can make us stand out in the most unexpected ways.

A Baby Born with Webbed Fingers

Have you ever heard of Syndactyly? It’s a rare condition that affects around 1 in 2000 kids globally. It’s also called webbed fingers, which is pretty self-explanatory. This means that some of the fingers or toes are conjoined, or in simpler terms, are stuck together. Syndactyly is caused by the lack of proper separation between the fingers or toes during fetal development. As a result, the skin and bones in those areas grow together, leading to webbing.

Imagine having webbed fingers! It might sound a bit bizarre, but it’s a real medical condition that affects a significant number of people. While the condition can vary in severity, it’s typically not painful, and those who have it can still use their fingers or toes just as well as anyone else. Fortunately, surgeries can separate the fingers and toes, which can greatly improve mobility and appearance.

Hairy Man with Werewolf Syndrome

Hypertrichosis, also known as “Werewolf Syndrome,” is a rare genetic disorder that causes excessive hair growth, beyond what most people can imagine. This condition has been documented since the Middle Ages and has fascinated people ever since. It is believed that a genetic mutation causes this condition, which results in the growth of hair on the face, ears, arms, and other parts of the body. Despite its rarity, there have been 50 known cases reported worldwide. The condition is not harmful, but it can cause social and psychological distress due to its distinctive appearance.

An Eye of Art

This person’s striking appearance is not the result of an injury or accident, but rather a rare genetic condition called Coloboma. This condition causes a structural deformity in the eye, such as an irregularly shaped pupil or a gap in the iris. Surprisingly, this irregularity doesn’t typically impact the quality of vision. This person’s Coloboma results in a mesmerizing and unique look that is a pleasure to view. The scarring appears almost like a work of art on their iris, complementing their remarkable eye color. This is a testament to how altered genetic patterns can manifest in many beautiful and unexpected ways.

Half-and-Half Beauty

Meet Victoria Krus, the stunning model with a unique condition that makes her stand out from the crowd. When she was born, half of her face was white – a result of a condition called Unilateral Vitiligo, which affects only one side of her body.

But instead of being ashamed of her appearance, Victoria has taken the modeling world by storm. It wasn’t always easy – she admits to feeling insecure about her looks at first, especially when attending modeling castings. But over time, she learned to embrace her unique features and love herself for who she is.

And what’s not to love? Her half-and-half beauty is truly mesmerizing, and she’s become an inspiration to many others who struggle with insecurities about their appearance. So let Victoria’s story be a reminder that we should celebrate our differences and embrace the quirks that make us who we are. After all, they might just be the things that set us apart and make us shine!

The Genetic Condition that Led Botet to Fame

Javier Botet is a Spanish actor who has gained fame in Hollywood for his appearances in various horror movies. He was born with Marfan Syndrome, a genetic condition that affects the body’s connective tissue and can result in long limbs, a tall and thin frame, and other physical abnormalities. Despite the challenges posed by his condition, Botet has pursued his passion for acting and has found success in the horror genre, thanks to his unique physical appearance and his exceptional talent. He has played various monsters and creatures in horror movies, such as the Leper in IT: Chapter 1 and the titular character in Slenderman. Botet’s career is a testament to his perseverance and a reminder that our differences can be our greatest strengths.

Like Mother, Like Daughter- Literally!

It’s quite common for us to inherit some of our parents’ features, but it’s not every day that we end up looking like their clones! Meet this mother-daughter duo who share such an uncanny resemblance that it’s hard to believe they’re not twins. People often mistake them for sisters, and it’s not just their fashion sense that’s identical – their facial features are too! From their hair color and style to their smiles and face shape, it’s almost impossible to tell who’s the mother and who’s the daughter. It’s like they were separated at birth and reunited as a mirror image of each other!

World’s Tallest Woman

Get ready to meet the tallest woman in the world – Rumeysa Gelgi from Turkey! Standing at an incredible height of 215.16cm (that’s 7ft 0.7in for those of us not used to the metric system), Rumeysa has been officially confirmed as the tallest living woman on the planet. Her tall stature is due to a rare condition called Weaver syndrome, which not only causes accelerated growth but also skeletal maturation and other abnormalities. While Rumeysa spends most of her time in a wheelchair, she is able to move short distances with a walker. But her height is not stopping her from making a difference. Since her first record as the tallest teenager living in 2014, Rumeysa has been using her platform to raise awareness about rare medical conditions like her own. She says that her height often piques people’s curiosity on the street, but most people are kind and supportive when they meet her in person.

The Boy with Cat-Eyes

Nong Youhui, a boy hailing from Southern China, has a unique and rare condition that has earned him the nickname “cat-eye.” This condition grants him the ability to see in the dark as well as he does during the day! And that’s not all – his eyes even glow in the dark due to a condition known as “Leukoderma.”

But with great power comes great responsibility, as they say. The downside of this condition is that Nong Youhui’s eyes are incredibly sensitive to light. Bright lights can be a real challenge for him, but that’s a small price to pay for the incredible gift of night vision! So next time you find yourself in the dark, remember Nong Youhui – the boy with “cat-eyes” who can see in the dark like a superhero!

The Smooth Operator

Meet the woman with the smoothest thumb in town – all thanks to a genetic condition called Congenital Trigger Finger. This unique condition means that she was born without a joint in her right thumb, resulting in a sleek and streamlined appendage that’s the envy of all who behold it.

Sure, it might seem like a weird trade-off, but when you think about it, it’s not such a bad deal. No more awkward handshakes or fumbling with your grip – just a smooth and effortless hold every time. And she’s not alone – it turns out that this condition is actually more common than we thought, affecting around 3.3 out of every 1000 babies.

So if you ever meet someone with a smooth thumb like hers, don’t be afraid to ask about it. Who knows, maybe it’ll be the start of a fascinating conversation about the quirky and unique things that make us all special.

Longer and Younger-Looking Singer

Bradford Cox, the lead singer of Deerhunter, is an inspiration to those who live with Marfan Syndrome. Cox has been extremely vocal about his experience with the genetic disorder, which causes elongation of the bones, thinning of the limbs, and a curved spine. Suffering from Marfan Syndrome, a condition affecting 1 in every 10,000 births, Cox has elongated bones resulting in long, thin arms and legs, and a curved spine.

Despite the physical difficulties that he has faced, Cox has not allowed his condition to prevent him from pursuing his passion for music. In fact, he has used his platform to raise awareness about Marfan Syndrome and the challenges that come with it. Cox’s resilience and dedication to his craft are truly admirable, and he serves as an inspiration to those who live in similar conditions.

Beautiful Model Embracing Albinism

Nastya Zhidkova is a striking albino model who is not only embracing her albinism but also using her platform to promote acceptance and inclusion. With her unique and ethereal look, Nastya has become a prominent figure in the fashion industry and is breaking down beauty standards one photo shoot at a time. Despite the challenges that come with having albinism, including vision impairment and sensitivity to light, Nastya remains confident and proud of her appearance. She has become an inspiration for many people who also have the condition and is an advocate for greater understanding and support for those with albinism.

Interestingly, albinism is not just limited to humans. Animals can also be born with this condition, and it can be particularly striking in some species. For example, have you ever seen a white tiger or a white peacock? These beautiful animals are often born with albinism, which gives them a unique and stunning appearance.

Eyes That Shine Brighter Than The Stars

This woman’s eyes are truly mesmerizing. With bright green and blue irises spotted with dark brown patches, her gaze resembles a whole galaxy. The contrast between the colors is striking, and it’s no wonder that she catches everyone’s attention wherever she goes. The dark mascara and eyeliner only enhance the effect, making her eyes even more prominent. This woman has a rare form of heterochromia, which causes brown patches to appear in the irises instead of having two different eye colors. It’s a genetic miracle that makes her stand out even more. Looking into her eyes must be like exploring the depths of the universe!

The fascinating power of genetics is a force that shapes our lives in countless ways. From the color of our eyes to the texture of our hair, our genetic makeup plays a critical role in determining who we are. Through real people’s photos, we can see the many different ways that genetics can manifest and how it makes each one of us unique. It’s a reminder that we are all products of a complex genetic code that makes us who we are. By celebrating our differences, we can better appreciate the incredible diversity of human life and the power of genetics to shape our world.