We May Have Seriously Underestimated How Hostile Conditions on Early Earth Were

Beavers Are Reshaping the Arctic Tundra. Here’s Why Scientists Are Concerned. Ponds made by the large rodents are causing permafrost to thaw, releasing methane and carbon dioxide once stored in the frozen Earth

Low-gravity conditions of space present an unprecedented opportunity for the development of advanced medical technologies.

Weird structures near Earth's core may be scars from a primordial interplanetary collision