A recent search for water ice has turned up empty, casting doubt on the abundance of the valuable resource on the lunar surface.
It’s a comforting idea, but a new study did not find evidence to support it.
Perhaps surprisingly, the answer isn't climate change.
A new study lays out the best- and worst-case scenarios for a warming Antarctica. Which one becomes reality is entirely up to us.
This marks the first time a shark has been caught on camera in these frigid waters.
Scientists aren't fully sure what this means for Antarctica's future, however.
