Buried several miles beneath East Antarctica's ice, Lake Vostok is one of the largest freshwater lakes on Earth, rivaling ...
One major concern is that of declining sea ice in the Arctic and Antarctic. During the winter months in each hemisphere, the polar regions gain sea ice as seawater freezes. That total amount has been ...
On this day 35 years ago, NASA's Voyager 1 spacecraft took a picture that changed how we see our planet. The iconic "Pale Blue Dot" image is just as awe-inspiring today.