Science

Much of California faces a one-two weather punch this week as a dangerous heat wave and high fire risk loom at a time when millions will be outside celebrating Independence...

The Army will buy hundreds of portable electronic warfare attack and scanner systems, the service said Monday—a type of tool used frequently by both Ukraine and Russia.  The service will...

Unusually warm waters in the Atlantic have helped to fuel Hurricane Beryl, which is only the third major hurricane — classified as Category 3 or higher — ever recorded in...