Science

In his new book, Moral Origins, evolutionary anthropologist Christopher Boehm speculates that human morality emerged along with big game hunting.

How Humans Became Moral Beings

In a new book, anthropologist Christopher Boehm traces the steps our species went through to attain a conscience

A pair of Pachycephalosaurus face off at the Museum of Ancient Life in Utah.

Fossil Testifies to Pachycephalosaur Pain

A damaged skull throws support to the idea that some dome-headed dinosaurs butted heads

The supermoon of March 2011, rising behind the Lincoln Memorial In Washington, DC

The Biggest Supermoon in Years is Coming Saturday Night

The moon's closest approach to earth will coincide with a perfectly full moon

Meet the Domino, a little chip that can diagnose your health.

Medicine Goes Small

Nanotechnology is taking health care to the molecular level and changing it in profound ways. But is it all good?

Modern humans may have used art to maintain ties between social groups. Traveling between distant social groups may have led to better spatial reasoning, a new study suggests.

Superior Navigation Secret to Humans’ Success?

Greater spatial intelligence may have given modern humans an edge over Neanderthals, a new study proposes

A promotional image, featuring a baby Pachyrhinosaurus, for Walking With Dinosaurs 3-D.

Dinosaur Cinema Explosion

After a long lull, a stampede of dinosaur films is headed for theaters

An Aguilla Bank skink, one of the 24 new species discovered

24 New Lizard Species Discovered, Half Close to Extinction

The discoverer of the world's (then) smallest frog, snake and lizard does it again with new species of Caribbean skinks

Small coelurosaurs like this Troodon appear to have maintained stable levels of disparity during the last 12 million years of the Cretaceous.

New Wrinkle to the Story of the Last Dinosaurs

Were the last dinosaurs thriving or declining just before Tyrannosaurus and kin disappeared?

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Fast Forward: The Dark Energy Camera

Get a sneak peak at the new project that will search for mysterious cosmic energies that drive our universe

The species could self-destruct because of its biting behavior.

What is Killing the Tasmanian Devil?

The island’s most famous inhabitant is under attack by a diabolical disease

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How Do Birds Find Their Way Home?

Birds must be geniuses because they use quantum mechanics to navigate

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The Definition of Home

Be it ever so humble, it's more than just a place. It’s also an idea—one where the heart is

Billions of miles from Earth, the probes prepare to break out of the “bubble” of solar particles.

Timothy Ferris on Voyagers' Never-Ending Journey

With the spacecraft poised to leave our solar system, the writer who helped compile the time capsules they carry reflects on our foray into outer space

The tooth of Ostrafrikasaurus as seen from the front (A), tongue side (B), back (c) and cheek side (d)

The Mysterious Teeth of Ostafrikasaurus

A pair of enigmatic teeth might hint that croc-snouted spinosaurs had a deeper history than we presently understand

What's going on in this guy's head? Read How to Think Like a Neanderthal to find out.

A Human Evolution Summer Reading List

As you plan for summer vacation, don't forget to pack one of these reads on Neanderthals, human origins, new fossils or the first people in the New World

The rare all-white orca whale was spotted swimming with its pod.

Rare Sighting of All-White Orca Whale

Earlier this week, photos were released of an extremely rare killer whale off the eastern coast of Russia

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Why Is It Cool To Hate On Dinosaur Discoveries?

Tyrannosaur traditionalists are registering their displeasure at the way paleontologists are altering our understanding of dinosaur lives

Look for more people riding on battery power.

Will America ever love electric bikes?

Most bikers scoff at them, but as the U.S. population ages and gas prices rise, expect to see more bikes running on batteries

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The Secret Lives of Medieval Books

A new method reveals which pages of ancient religious texts were most frequently used—and which prayers perpetually put readers to sleep

The shape of the "Pachysuchus" fossil (in grey) set into a sauropodomorph dinosaur skull

Pachysuchus Actually a Hidden Dinosaur

A strange jaw fragment, once thought to belong to a crocodile-like predator, turned out to be a dinosaur

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