You're looking at a picture of the Earth, and the Moon, from the surface of Mars. Feel insignificant yet?
The people that made these impressions in the beach pre-date both modern humans and Neanderthals by hundreds of thousands of years.
Modern birds have a lot of things in common with dinosaurs, and now they have one more thing, as researchers have modified chickens with artificial dinosaur tails.
New research reveals that Alpha Centauri B, the closest star system to our own, has significant potential for harboring photosynthetic alien life.
Millions of fuel cell cars, powered by high-tech trees are one vision of India's mass-transit future.
Forty years ago yesterday, Mariner 10 sent back the first ever detailed pictures of Venus.
As far as these isolated people and their robot companions are concerned, all our fears of a robot uprising are completely unfounded.
That feeling that you get when you feel something has been quantified.
A new laboratory for studying quantum physics on the International Space Station will reach temperatures so low that it will become the coldest place in the known Universe.
A team of scientists create an experiment that proves the existence of magnets that only have one pole.