The U.S. National Tsunami Warning Center said a tsunami was not expected, but advisories have been issued for Puerto Rico and ...

Several agencies issued alerts on Saturday warning swimmers and beachgoers of the sticky substance. The U.S. Coast Guard is investigating the incident but so far has not identified a source of the ...

A new map has been released by scientists that shows the US regions that are most vulnerable to climate change disasters.

A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the Arctic. But when there’s a wobble in the rotation, winds in the vortex can ...