DNA

The cave angel fish's unique pelvic shape was first documented in 2016. Its uncommon anatomy allows it to walk with all four appendages the way a salamander or a lizard might.

Study Finds Ten Species of Fish That May Have a Secret Talent for Walking on Land

The strange fish may help researchers envision the gaits of Earth’s first terrestrial vertebrates

North American River Otter (Lontra canadensis) at Pelican Island National Wildlife Refuge in Florida.

River Otters Take 'Party Pooping' to a New Level

Latrines keep otters up to date on who is around, how they are feeling, and who’s ready to have babies

New research suggests a genetic mutation some humans inherited from Neanderthals may make them more sensitive to pain than their peers.

Neanderthals May Have Been More Sensitive to Pain Than Most Humans

Modern humans with this Neanderthal-inherited gene report 7 percent more pain than other people

An 18th-century engraving depicting cross sections of a ship used to transport enslaved people from Africa to the Americas and the Caribbean

New Research Reveals the Transatlantic Slave Trade's Genetic Legacy

Scientists investigated whether genetic data collected from 50,000 volunteers lined up with historical shipping manifests

The neotropical rattlesnake, Crotalus durissus, inhabits at least 11 South American countries. This species of viper is widespread and thrives in dry climates.

The DNA of the Viper Reveals an Ancient Map of South America

Although vipers are famous for their venomous bites, it turns out these snakes have another story to tell

One of the interior passages of the 5,000-year-old Irish megalithic tomb of Newgrange. In this photo, sunlight enters the monument's main chamber at dawn on the winter solstice.

DNA Extracted From Ancient 'Irish Pharaoh' May Reveal Royal Incest

New analysis of elite man buried in Stone Age monument suggests he was the product of either a brother-sister or parent-child pairing

The researchers analyzed snippets of DNA left in the centuries-old tartar buildup.

New Technique to Study Ancient Teeth Reveals Edo-Era Diet in Japan

Researchers analyzed DNA in tartar from the remains of 13 people who lived between 1603 and 1867

Elephants are missing a gene to digest alcohol, which might mean they probably can't handle their liquor.

Despite Folklore, Elephants Might Be Lightweights When It Comes to Booze

New study finds elephants lack a genetic mutation that allows humans to efficiently break down alcohol

The men's remains, found in a 16th-century mass grave in Mexico City, bear signs of trauma and disease.

New Analysis Suggests These Three Men Were Among the First Africans Enslaved in the Americas

Buried in a mass grave in Mexico City, the trio may have been part of the first generation abducted from their homeland and brought to the New World

7,000-year-old dog feces from China's Anhui province

Artificial Intelligence Gives Researchers the Scoop on Ancient Poop

The computer program can identify canine versus human feces based on DNA sequences in samples

Could rats be genetically wired for New York City living?

Rats May Be Genetically Adapted to New York Living

Perhaps it was not just a massive slice that made Pizza Rat a true New Yorker

Ginkgo trees, which produce characteristic fan-shaped leaves, can live for thousands of years.

A Genetic Elixir of Life Helps Millennia-Old Ginkgo Trees Escape Death

These trees have developed an army of molecular weapons to stay healthy in old age

“Their bone size indicates that they were probably militiamen,” says archaeologist Nicholas Bellantoni. "Their femur bones show that they clearly walked a lot and carried a lot of weight back in their day.”

Skeletons Unearthed in Connecticut May Belong to Revolutionary War Soldiers

If confirmed, the bones would be the first remains recovered from Revolutionary War soldiers in the Constitution State

An undated composite sketch of Joseph Henry Loveless, whose headless torso was found in a remote Idaho cave 40 years ago

DNA Evidence Identifies Headless Corpse in Cave as 1916 Axe Murderer

Joseph Henry Loveless murdered his wife with an axe more than 100 years ago. Now, his dismembered remains have been identified

Formalin-fixed lung collected in 1912 in Berlin from a 2-year-old girl who died of measles-related pneumonia

Century-Old Lungs May Push Origin of Measles Back 1,500 Years

The viral infection may have made its first hop into humans when large cities arose

Nearly a century ago, archaeologists started to shift the focus of human origins research from Europe to Africa’s ‘cradles of humankind’ like Oldupai (Olduvai) Gorge in Tanzania.

Archaeologists Are Unearthing the Stories of the Past Faster Than Ever Before

Recent research helps reveal the origins of humans, determine what ancient people ate and monitor historical sites from the sky

A 5,700-year-old piece of birch tar, chewed as gum, contains the genome, mouth microbes, and even dietary information about its former chewer.

Human Genome Recovered From 5,700-Year-Old Chewing Gum

The piece of Birch tar, found in Denmark, also contained the mouth microbes of its ancient chewer, as well as remnants of food to reveal what she ate

Unlike classic CRISPR-based editing, which fully cleaves DNA in two, prime editing starts with a cut to only one strand of the double helix.

A New Gene Editing Tool Could Make CRISPR More Precise

Prime editing offers a new way to make changes to DNA while avoiding some of the drawbacks and clunkiness of traditional CRISPR

The skull of the 1.77-million-year-old Stephanorhinus rhino.

1.7-Million-Year-Old Rhino Tooth Provides Oldest Genetic Information Ever Studied

Researchers read the proteins preserved in the tooth enamel of an ancient rhino, a trick that may allow them to sequence fossils millions of years old

A photograph of a red slipped ware globular pot placed near the head of the skeleton that yielded ancient DNA. There are lines as well as indentations on the upper right side, just below the rim. The indentations on the body of the pot could be examples of ancient graffiti and/or "Indus script."

Rare Ancient DNA Provides Window Into a 5,000-Year-Old South Asian Civilization

The Indus Valley Civilization flourished alongside Mesopotamia and Egypt, but the early society remains shrouded in mystery

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