DNA

Artist’s impression of Elasmotherium.

Modern Humans Emerged As Ancient 'Siberian Unicorns' Died Out—But Their Demise Wasn't Our Fault

A new study has found that the ancient rhinoceros went extinct 39,000 years ago—not 100,000 years ago, as experts previously believed

An Inaccessible Island rail

How a Flightless Bird Ended Up on an Island 1,550 Miles Away From Any Mainland

New genetic analysis suggests the bird did not walk to Inaccessible Island, as scientists in the past suggested

Ambitious Project to Sequence Genomes of 1.5 Million Species Kicks Off

The Earth BioGenome Project promises to revolutionize biology

Eighty years ago, Seabiscuit trounced Triple Crown winner War Admiral.

Scientists Extract DNA From Seabiscuit's Hooves To Figure Out How He Was So Fast

Eighty years ago, the horse famously trounced Triple Crown winner War Admiral. Did genetics make him an unlikely success?

More than half of Americans of European descent could be matched to a third cousin or closer through anonymous DNA samples

You Could Be Identified Through a Genealogy Database—Even If Your DNA Hasn’t Been Tested

New study finds that approximately 60 percent of people of European-descent in the U.S. can be matched to a third cousin or closer

Feast your eyes on the blind Somalian cavefish, which has—like mammals—mysteriously lost the ability to use light to fix damaged DNA.

Blind Cavefish Shed Light on the Dark Days of Mammalian Evolution

Like mammals, these cave-dwelling creatures have discarded a solar-powered system that repairs UV-damaged DNA

The sample included women from 31 out of 34 Chinese provinces and 36 out of 55 ethnic minority groups

Largest Ever Study of Chinese People’s Genetics Reveals Insights on Migration Patterns, Diet, Disease

Scientists analyzed DNA samples from 141,431 pregnant Chinese women, or roughly 1/10,000 of the country’s population

How Siberian Huskies Get Their Piercing Blue Eyes

A new study suggests that the defining trait is linked to a unique genetic mutation

A postage stamp printed in Norway showing an image of Alfred Nobel, circa 2001.

Should the Nobel Prizes Take a Year Off?

An award designed to go to those who benefit all humanity has a history of prejudice and controversy

New genetic evidence confirms that ivory poaching in Africa involves only a few powerful players who consolidate the goods for illegal trade abroad.

How DNA Testing Could Bring Down Ivory Trade’s Biggest Criminals

Genetic testing exposes three major cartels illegally trafficking ivory out of several African countries

Genetic analysis of these excavated remains showed that unclear family linkages because some of the young warriors had widespread origins.

How Did These Hostage Children End Up Buried With Elite Germanic Warriors?

Analysis of remains in a high status grave shows that not all of the deceased were directly related, raising questions about why they were buried together

Genome Reveals When Opium Poppy Became a Painkiller

A combination of two genes over 7.8 million years ago was the first step to producing morphine and other narcotic compounds

A Burmese python that was captured in Florida's Everglades National Park.

Newly Discovered Hybrid Pythons Are Threatening Florida’s Wildlife

A new study has found that some invasive Burmese pythons carry DNA from another snake, which could make them more adaptable—and more dangerous

DNA of Extinct Cave Bear Lives on in Modern Brown Bears

A new genetic study has found that the two species interbred

Chihuahuas were one of the top three breeds represented in the study's sample of more than 900 shelter dogs

Genetic Testing Shows Animal Shelters Often Misidentify Dogs' Breeds

Shelter staff correctly identified a pup's primary or secondary breed just 67 percent of the time

Emmer wheat

Sequencing of Wheat Genome Could Lead to a Breadier Future

It took 200 scientists 13 years to finally figure out the complex genome of the important grain

Scarlet macaws are native to the tropics. So how'd they end up in New Mexico?

A Macaw Breeding Center Supplied Prehistoric Americans With Prized Plumage

This yet-undiscovered breeding center is likely one of the first instances of exotic animal husbandry in the region

Birds don’t fly across wide Amazonian rivers like the Rio Negro.

How Amazon Rivers Play a Role in the Evolution of Birds

Rivers are natural boundaries for evolving populations. But scientists don't agree whether they create new species or just help maintain them.

Tsar Nicholas II and his family

DNA Analysis Confirms Authenticity of Romanovs' Remains

Will Russia's fallen royal family finally receive a full burial from the Orthodox Church?

Researchers sampling the Iceman's stomach contents in 2010

Before He Died, Ötzi the Iceman Ate a Greasy, Fatty Meal

A detailed analysis of the mummy’s stomach contents suggests he knew precisely what to eat to survive in harsh Alpine conditions

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