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Evolution

The fossil skull of the human ancestor Australopithecus africanus, which had more robust teeth and jaws than modern humans.

New Research

A Taste for Raw Meat May Have Helped Shape Human Evolution

Stone tools might have let our ancestors more easily chew and digest meat, which in turn may have changed our teeth and jaws

Say hello to your little friends.

New Research

Virus Genes in Human DNA May, Surprisingly, Help Us Fight Infections

Bits of ancient viral invaders woven into the human genome seem to boost our immune system

An image of the fossilized lacewing Oregramma illecebrosa, left, and the modern owl butterfly Calico Memnon, right.

New Research

Jurassic-Era Insect Looks Just Like a Modern Butterfly

Jurassic “butterflies” helped pollinate ancient plants millions of years before the butterfly even existed

New Research

A Chin-Stroking Mystery: Why Are Humans the Only Animals With Chins?

It’s an evolutionary conundrum, and scientists are still divided over the answer

Those distinctive stripes might not be camouflage after all.

New Research

Zebra Stripes Might Not Be Camouflage

The animals’ distinctive appearance is still a beautiful mystery

Trending Today

Scientists Rediscover a Tree Frog Thought to Be Extinct for Over a Century

Last seen in 1870, Jerdon’s tree frog is alive and (mostly) well in India

New research shows that magical tales have an even longer history than previously suspected.

New Research

Fairy Tales Could Be Older Than You Ever Imagined

Jack may have been climbing that beanstalk for more than 5,000 years

Fossilized microbial mats, or stromatolites are one of the oldest fossils found on Earth. This one lurked in shallow waters 3.4 billion years ago.

Life and Rocks May Have Co-Evolved on Earth

A Carnegie geologist makes the case that minerals have evolved over time and may have helped spark life

New Research

Thank Neanderthals for Your Immune System

Genes inherited from our ancient cousins may have helped fight off disease

The Verreaux's sifaka is one of the unique mammals found only on Madagascar.

Tiny Fossils Reveal the Rise of Mammals on Madagascar

Recent finds are helping paleontologists piece together what happened after dinosaurs vanished from the island

A cichlid fish swims in Lake Tanganyika. New research has shown new cichlid species coming to be in a much smaller crater lake in Tanzania.

New Research

Darwin’s “Puddle” Could Show How New Species Emerge in Close Quarters

A genetic study of cichlid fish in a small crater lake seems to support a debated evolutionary concept

A black-and-white snub-nosed monkey

New Research

Monkeys Like Full Red Lips, Too

In snub-nosed monkeys, male lips plump up and redden as they age, likely to signify reproductive availability and social status

A cheetah stalks past a herd of giraffes in Kenya's Masai Mara National Reserve.

Age of Humans

Humans Caused a Major Shift in Earth’s Ecosystems 6,000 Years Ago

We upended a pattern held for 300 million years, and that may mean we are causing a new phase in global evolution

A juvenile Saccoglossus kowalevskii, a species of acorn worm, with it’s pharyngeal region in blue.

New Research

This Gross-looking Worm Gives Clues About Humans’ Ability to Breathe and Talk

Humans share about 70 percent of their genome with the lowly acorn worm, according to recent research

Skeletal cast of "Lucy."

Trending Today

Lucy the Australopithecus Turns 41 (Plus 3.2 Million Years)

Lucy gets a Google Doodle for the anniversary of her discovery

New Research

This Is How Bats Can Land Upside Down

Bats spin like ice skaters to stick their landing

The first Denisovan tooth that was discovered in 2008

New Research

DNA from a Huge Tooth Confirms a New Ancient Cousin

The Denisovans may have co-existed and interbred with Neanderthals and Homo sapiens

This image shows a Fuxianhuia protensa specimen from the Chenjiang fossil beds in southwest China. The ancient arthropod was just under 5 inches in length.

New Research

How to Fossilize a Brain

A new study shows that brains can can fossilize like bones

Cool Finds

This Incredible Street Art Is Also An Evolution Lesson

In Rome, a giant mural illustrates how life began and evolved

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