Genetics

The genetics of the little skate changes our understanding of vertebrate evolution, from ocean to land-dweller.

What a Walking Fish Can Teach Us About Human Evolution

New research on the little skate reveals the genes it shares with land animals—and a common ancestor from 420 million years ago

Genetic testing is opening up new ethical questions for parents.

Now You Can Genetically Test Your Child For Disease Risks. Should You?

Genomics is cheaper and more available then ever, but its usefulness for parents has yet to be proven

English Bulldogs illustrate the dramatic turn dog evolution has taken at the hands of humans.

The Evolution of Petface

The same traits that make these dogs adorable threaten their health and well-being

At just 18 months old, young children can show biological evidence of added stress.

How a Mother’s Depression Shows Up in Her Baby’s DNA

Researchers find that at just 18 months, infants can have cellular damage related to stress

It's not as bad as it sounds.

Sorry, Guys: Your Y Chromosome May Be Doomed

But don’t worry, men aren’t going anywhere

Massive Data Project Will Help People Identify Enslaved Ancestors

Michigan State's 'Enslaved: The People of the Historic Slave Trade' will combine available historical data on slavery into one searchable hub

An etching of carts laden with corpses in the Piazza San Babila, Milan during the plague of 1630.

How Proteins Helped Scientists Read Between the Lines of a 1630 Plague Death Registry

New tech reveals bacterial contamination, what scribes were eating and how many rats were around

A scientific illustration of the Upward Sun River camp in what is now Interior Alaska.

Genetics Rewrites the History of Early America—And, Maybe, the Field of Archaeology

The genome of an infant from Upward Sun River, Alaska offers tantalizing insight into the story of human migration

The Golden-crowned manakin (Paratype in Berlin's Natural History Museum)

Amazon Bird Revealed to be Extremely Rare Hybrid Species

The Golden-crowned manakin is the first-known hybrid bird species found in the Amazon rainforest

Acinetobacter baumannii

Instead of Killing Bacteria, Can We Just "Turn Off" Its Ability To Cause Infections?

Researchers could have an answer to antibiotic resistance, and it involves using epigenetics to reprogram bacteria

Glowing proteins produced by the modified E. coli.

DNA Code Gets Two New Synthetic Letters—And Uses Them to Create a New Protein

Researchers hope the advance is a step toward producing a range of new compounds, including designer drugs and biofuels

Your Oldest Ancestor Was Probably Sponge Like

A new study may settle a long-running debate about which creature was the first to evolve from a universal common animal ancestor

One of the samples sequenced by the yeti researchers

Most "Yeti" Evidence Is Actually From Brown Bears

The results dispel the idea of these mythical beasts while providing clues to the ancestry of the elusive Himalayan and Tibetan bears

What Foods Are Most Likely to Make You Sick?

We put some common myths to rest—and help you tackle your next turkey dinner with confidence

A member of the new orangutan species, Pongo tapanuliensis.

Found: A New Species of Orangutan

But it's thought to be already critically endangered

A Homotherium jawbone found in the North Sea.

Saber-toothed Cats May Have Co-Existed With Modern Humans

They also share an ancestor will all living cats

Diploscapter pachys hasn't had sex for 18 million years, and is doing just fine

This Worm Hasn't Had Sex in 18 Million Years

By fusing its chromosomes, the creature could essentially clone itself while still maintaining genetic variation

Genetic Study Shows Skin Color Is Only Skin Deep

Genes for both light and dark pigmentation have been in the human gene pool for at least 900,000 years

A researcher uses a pipette to remove DNA from a micro test tube.

The Navajo Nation Might Lift a Longstanding Ban on Genetic Research

A policy written by tribal officials could help alleviate ethical concerns and guide genetic research and data sharing

Researchers Sniff Out the Genes Behind the Smell of the World's Stinkiest Fruit

The DNA of the durian, it turns out, is very complex and optimized for producing a wretched stench

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