Volcanoes trigger greenhouse effect

Earth's repeated flip-flopping between greenhouse and icehouse states over the past 500 million years may have been caused by volcanoes at particular spots where enormous amounts of carbon dioxide are released into the atmosphere.

Xbox Kinect helps preserve Paraguayan rock art

Deforestation and slash-and-burn farming are destroying lands that have belonged to indigenous tribes for centuries. These people have lived among the trees and wildlife in harmony, treating each plant and creature as a sacred gift.

New dates support impact theory of dinosaur extinction

Scientists say they're homing in on the precise date of both the extinction of the dinosaurs 66 million years ago, and the massive impact that's believed by many to have caused it.

Say hello to your oldest mammal ancestor

Scientists believe they've identified the common ancestor that links human beings with all other placental mammals: a rat-sized creature that lived on insects.

Antarctic research base can ski across ice

Britain’s newest Antarctic Research Station, set to become fully operational this month, should last longer than its predecessors thanks to the abiity to slide across the ice to safety when required.

New-found prime number is 17 million digits long

Mathematicians have discovered the largest prime number yet - two to the power of 257,885,161, minus one.

Check out this moth as it drives robot car

Give a moth a robot car, and it'll use it to cruise the streets for a female, Japanese scientists have discovered. Using a small, two-wheeled robot, a male silkmoth was able to track down the sex pheromone usually given off by a female mate.

Did Neanderthals die out before modern humans arrived in Europe?

New radiocarbon dating suggests that Neanderthals may not have lived alongside Homo sapiens in southern Europe as thought - let alone interbred with us.

New type of pterosaur may have hunted on foot

A new kind of flying reptile from the late Cretaceous has been identified from bones found in Romania's Transylvanian Basin.

Entering the quantum Internet at the speed of light

A team of Innsbruck University physicists have managed to directly transfer the quantum information stored in an atom onto a particle of light - theoretically allowing data to be sent over optical fiber to a distant atom.

Parking lot bones confirmed as Richard III

The University of Leicester has today confirmed that the bones found in a local council parking lot last year are indeed those of Richard III, the last English king to die in battle.

Why an owl can swivel its head (and why you should avoid chiropractors)

If you or I tried to swivel our head round by 270 degrees, we'd cut off the blood supply to our brains and pass out - or worse. But owls manage it: and now scientists have worked out how.

Humans killed off Tasmanian Tigers single-handed

It really is all our fault: the Tasmanian Tiger, or thylacine, was wiped out entirely by human actions; disease didn't play a part, as was previously thought.

Team solves fusion energy mystery

A multinational team says it's finally explained how the behavior of plasma - the extremely hot gases of nuclear fusion - can be controlled using ultra-thin lithium films on graphite walls lining thermonuclear magnetic fusion devices.

Why Superman's such a sweet guy

Getting superpowers in a game makes people more altruistic, say Stanford researchers, who have found that the ability to fly makes you more willing to help others.

Fishy thoughts captured for first time

For the first time, researchers have been able to observe the thoughts of a living fish while it engages in its natural behavior.

Tapeworm eggs found in fossilized poop

Paleontology isn't always about tyrannosaurs and pterodons: sometimes it's quite a lot less glamorous.

Researchers boost Artificial Intelligence (AI) with evolution

Cornell University researchers have successfully simulated 25,000 generations of evolution in an effort to determine why biological networks tend to be organized as modules.

Comet not responsible for Clovis disappearance

A group of researchers has poured scorn on the idea that a comet wiped out the North American Clovis people 13,000 years ago.

Dinosaurs evolved through sexual selection

The fossil record can show evidence of sexual selection, say researchers, revealing how members of a species attract a mate.