Can we make a reaction wheel using liquid metal and the Magnetohydrodynamic effect? LA Protests: Clip of "Blackhawk helicopter" dropping off boxes sparks alarm Kara Young Becomes First Black Performer ...

A new analysis says human-caused climate change had a key role in the record-breaking heat wave in Iceland and Greenland in ...

Researchers create elevation maps of a Greenland fjord and figure out how two tsunamis caused the world to shake for nine ...