The disturbing experiment has been designed to highlight the potential dangers of intelligent machines.
Astronomers have found a solar system 160 light years away with three planets roughly the size of our own.
Scientists have found the fossil footprints of a creature that walked the Earth 541 million years ago.
Anton Shkaplerov and Oleg Artemyev demonstrated their football skills ahead of the FIFA World Cup in Russia.
Up to a dozen islands off the far north coast of Queensland have now been closed to the public.
A mother-of-seven in Mexico has claimed that she is six months pregnant with her eighth child at the age of 70.
A recent analysis of Hitler's teeth has confirmed once and for all that he did not fake his own death.
Scientists in France have created a house so small that not even a mite would be able to fit through the door.
A woman thought to be the world's oldest living human has referred to her extremely long life as a 'punishment'.
A small solar system object with a strange orbit has hinted at the presence of a large, unknown world.
Scientists believe that they have finally determined how the world-famous structure is still standing after so long.
The world's most comprehensive hunt for intelligent extraterrestrials is about to begin its next major phase.
Students who are bored of throwing the javelin or discus can now engage in a spot of grenade-tossing instead.
The upcoming 12 megawatt wind power platform will be almost three times the height of the Statue of Liberty.
A Chinese entomologist found the insect, which has a wingspan of 11.5cm, during a field trip last year.
The world-famous telescope has been capturing images of the cosmos for the better part of three decades.
According to Goldman Sachs, asteroid mining has the potential to produce the world's first trillionaires.
Scientists have warned that cows could eventually become the largest remaining mammals on Earth.
The wreckage of one of Germany's most advanced U-boats has been discovered off the coast of Denmark.
Stephen Wiltshire, who was diagnosed with autism at the age of three, is one of the world's most skilled artists.