Source of Russian meteorite found

Astronomers say they've tracked down the source of the meteorite that burned up over Russia earlier this month, injuring more than 1,000 people.

Dying stars' planets can still host life

Life may well exist on planets orbiting dying stars - and, if it does, there's a good chance we'll find it within the next decade, say astrophysicists.

'Frozen' atmospheric waves trigger extreme weather events

Another report has linked man-made climate change with extreme weather events around the world, including recent heat waves in the United States and Russia and the unprecedented Pakistan flood.

Model predicts more snow at the poles

Most of us will see less snow over the coming years - but polar and high-altitude regions will get more, a new climate model from the National Oceanic and Atmospheric Administration (NOAA) predicts.

First 'true' quantum calculation performed

An international research group has for the first time demonstrated a quantum algorithm that performs a true calculation, without needing to know the answer before the start.

Chimps like brain-teasers too

Just as you or I might enjoy doing a crossword puzzle, so too do chimps enjoy completing tricky puzzles, just for the hell of it.

Humans have unique brain structures

Humans have at least two functional networks in their cerebral cortex that aren't found in rhesus monkeys, and which appear to be unique.

Lost continent identified in Indian Ocean

The holiday islands of Reunion and Mauritius are all that remains of a small continent that's been hidden under lava for millions of years.

Chreos SuperEV goes 620 miles, 186MPH

Silex Power, a small firm from the island nation of Malta, has cooked up a rather unique upper-market electric vehicle concept which, if it actually hits production in 2015, could rival the likes of Tesla Motors for performance and range.

This stellar glowing jet is from a young star

NASA's Hubble space telescope has captured an image of HH 151, a bright jet of glowing material trailed by an intricate, orange-hued plume of gas and dust.

This ice station moves along the Arctic shelf

Besides saving energy and resources, one of the most important aspects of green building is to create structures that are perfectly suited to their environments.

Claim: Biofuel crops consuming grasslands in the US

Scientists and environmentalists have long warned that biofuel production could have troubling land-use consequences, and now there’s new research that appears to confirm some of the worst fears.

Planetary particle detector could help find 'fifth force'

Physicists say it's possible to use the whole earth as a particle detector, to look for evidence of the mysterious 'fifth force'.

Mercury once had vast lava ocean

Mercury may once have had a large ocean of magma, Messenger data shows, shortly after its formation about 4.5 billion years ago.

Flowers use electrical signals to summon bees

Flowers 'advertise' the presence of nectar to bees using electrical signals, say University of Bristol researchers, by indicating whether they've recently been visited by another bee.

Melting Siberian permafrost threatens major methane release

It could take as little as a 1.5 degree rise in global temperature to thaw Siberia permanently, potentially releasing catastrophic levels of cartbon dioxide and methane from the soil.

Video: A journey to the limits of space time

Black holes shape the growth and death of the stars around them via powerful gravitational pulses and explosive ejections of energy.

These military uniforms help prevent friendly fire

In combat situations, soldiers must make split-second decisions. High stress and poor environmental conditions often mean that the senses are compromised.

Mozzies learn to ignore DEET

The insect repellent DEET is nowhere near as good at repelling mosquitoes as believed, says researchers, with mosquitoes learning to ignore it after just a few hours of exposure.

3D printer used to build functioning ear

Cornell bioengineers and physicians have created a fully-functioning artificial ear, using 3D printing and injectable molds.