A major oceanic transition is underway as warming waters in the Pacific signal a transformative shift for global weather.

Volcanic eruptions are significant geologic hazards. Underwater volcanoes are challenging to study, yet they play an integral ...

A recently published study shows that California’s beaches have grown by a net total of some 500 acres over the last 40 years, a surprising conclusion, given all that’s previously been reported about ...

You can watch next month’s lunar eclipse right from your tent in these remote, dark-sky spots across the U.S.