For the past couple of decades, the U.S. Congress seemed to be in a coma — silent, invisible, almost irrelevant. Very little ...

I t’s almost hard to believe that a lake could boil on its own, but that’s exactly the spectacle you’ll find in the heart of ...

The program responds to volcanic eruptions internationally, collecting data and providing assistance to affected communities.

Satellites have detected large volumes of methane spewing from Mount Fentale’s crater following months of earthquakes that ...