The geology of the ocean floor is truly spectacular — perhaps even more than land geology. Unfortunately, it's really hard to ...

Deep beneath the hillsides and suburbs of Brazil, there are tunnels so vast and regular that they look like abandoned subway ...

Scientists are trained to be professional skeptics: to always judge the validity of a claim or finding on the basis of ...

Why are so many of us interested in conspiracy theories, or those enthusiasts (sometimes more accurately described as ...

A flat earth documentary claims it has finally solved the ice wall problem. The argument sounds confident, but does it hold ...