Deep in Alaska’s Katmai National Park, a perfectly round, 1,600-foot-wide crater has puzzled scientists for decades. Known as ...

"Every centimeter of sea level rise exposes another 2 million people to annual flooding somewhere on our planet." ...

A late-2024 government study release shows at least 30 states in the U.S. could be sitting on naturally-occurring subterranean hydrogen deposits. Which begs a question!

MapQuest appears to be poking fun at President Trump's recent rebranding of the Gulf of Mexico. Here's a look at the new ...