University of Maryland School of Medicine researchers say they've established certain key features in proteins that are needed for life to function on Mars and other extreme environments.
An American research team has successfully drilled through 2,600 feet of Antarctic ice to reach a subglacial lake and collect water and sediment samples that have been isolated for thousands of years.
The ambitious attempt to drill through two miles of ice to reach an Antarctic lake has been called off, following problems with the boiler used to heat water for drilling.
In support of their views, climate change skeptics have long pointed to the fact that Antarctic sea ice - unlike that in the Arctic - is actually growing.
The hole in the ozone layer over the Antarctic was the second smallest in the last two decades, data from NASA and the National Oceanic and Atmospheric Administration (NOAA) satellites shows.
If global temperatures continue to rise, Emperor penguins may eventually disappear from their East Antarctic home, according to a new study by Woods Hole Oceanographic Institution (WHOI) researchers.
Scientists have been able to count the number of emperor penguins in Antarctica by using satellite mapping technology - and there's twice as many as previously thought, they say.
A NASA-funded team of scientists is to drill into a rapidly-thinning Antarctic glacier to try and establish the effect its melting will have on sea levels.
NASA-funded researchers have discovered new ice formations moving across Antarctica, after creating the first complete map of the speed and direction of ice flow.
"It’s like a scene out of a sci-fi movie," says the team – millions of king crabs marching up from the deep waters of the Antarctic to conquer territory they haven't visited for hundreds of thousands of years.