DNA

Today's Galapagos tortoises mostly feature dome-shaped shells, like the one shown here. But researchers have found some that have the saddleback-shaped shells and longer necks that once characterized extinct Floreana and Pinta tortoises.

The Island Where Scientists Bring Extinct Reptiles Back to Life (Nope, Not That One)

Reviving a long-dead Galapagos tortoise will take Jurassic Park-esque tactics—but have humans already intervened too much?

The brown rat is among the few hundred animal genomes that have been sequenced. Only 8.7 billion more to go...

How Scientists Decide Which Animal Genomes to Sequence

There are an estimated 8.7 million species on Earth–it's unlikely scientists will ever sequence them all

In a First, Archival-Quality Performances Are Preserved in DNA

Songs by Miles Davis and Deep Purple at the Montreux Jazz Festival will live on in the ultra-compact, long-lasting format

Celiac Sufferers May Soon Have Better Bread Options Thanks to Genetically Modified Wheat

Researchers successfully removed 90 percent of the genes that code for the gluten proteins that trigger adverse symptoms

Mount Hora, the site in Malawi where an 8,100-year-old skeleton was found, yielding the oldest-known DNA from Africa.

Ancient DNA Helps Scientists Shed Light on How Ancient Africans Moved and Mixed

New techniques help explain why there is little genetic overlap between modern and ancient Malawi people—and promise much more

An extensive longitudinal study looks at the connection between childhood environment and diseases in adulthood.

Your Childhood Experiences Can Permanently Change Your DNA

An investigation into more than 500 children shows that upbringing can have dramatic effects on human health

Tuna isn't always what it claims to be.

What's Really in That Tuna Roll? DNA Testing Can Help You Find Out

This rapidly evolving tech aims to empower consumers and shine a light on the food industry

A Russian scientific institute unveiled a statue in 2013 to an unsung hero of science - the lab mouse

This Russian Monument Honors the Humble Lab Mouse

A peculiar Russian monument praises the scientific achievements of a tiny mammal

The fossil was found to actually comprise bones of three living penguin species, including the Snares crested penguin.

This 'Extinct' Penguin Likely Never Existed in the First Place

DNA analysis helps untangle the species behind a jumble of bone fragments

A fragmented painting of a woman bearing offerings, from the Mycenaean palace at Tiryns.

DNA Analysis Sheds Light on the Mysterious Origins of the Ancient Greeks

Scholars have long puzzled over the ancestry of the Minoans and Myceneans, two important Bronze Age cultures

The York Gospels

Medieval Manuscripts Are a DNA Smorgasbord

Researchers are finding animal DNA in the parchment pages as well as genetic fingerprints from humans (like kissing priests)

Ramazzottius varieornatus, a species of tardigrade, photographed with scanning electron microscope

Why Are Tardigrades the World's Hardiest Creature? DNA Offers Clues

They may be tiny, but don't let their stubby stature fool you

Marianne Nyegaard poses next to a beached hoodwinker sunfish near Christchurch, New Zealand.

Found: New Species of Ocean Sunfish, the World’s Largest Bony Fish

After identifying genetic traces of the creature, one researcher spent years searching for the aquatic beast

One wave of domestication or two? The debate rages on.

New Study Has a Bone to Pick With Dog Domestication Findings

Contrary to past research, a new DNA study suggests fido was only tamed once

Scientists Store Video Clip in DNA of Living Cells

This first could lead to health-monitoring molecular recorders inside cells

Ancient DNA revolutionized archaeology. Now, researchers think they can use it to create a GPS system for the remains of the long-dead.

Ancient DNA Could Unravel the Mystery of Prehistoric European Migration

New research pinpoints the geographic origins of ancient Eurasians, showing how the continent’s population changed

The sarcophagus of Tadja, one of the mummies from Abusir el Meleq that had its DNA analyzed in a new study.

Ancient Mummies Finally Give Up Their Genetic Secrets

Armed with new DNA techniques, scientists have extracted genetic sequences from preserved Egyptians

DNA barcoding, as the name suggests, was designed to make identifying a species as simple as scanning a supermarket barcode.

The Key to Protecting Life on Earth May Be Barcoding It

An easier way to read DNA is helping scientists tease apart species and ecosystems in nuanced ways

Space mice snuggle with their Earth-bound mother.

Why Scientists Sent Mouse Sperm to the International Space Station

Back on Earth, a pile of new pups proves that mouse DNA can survive space

Ornithologist John Gould's illustrations of finches collected by Charles Darwin on the Galápagos Islands show the physical differences that the men relied on in dividing them into different species.

What Does It Mean to Be a Species? Genetics Is Changing the Answer

As DNA techniques let us see animals in finer and finer gradients, the old definition is falling apart

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