The global food supply would be devastated by nuclear war not only from the direct damage, but through a chain of atmospheric ...

This video explores the positive trends of increasing life expectancy and the notable recovery of the ozone layer.

In the 1990s, scientists restoring streams around Seattle, Wash., noticed that returning coho salmon were dying after ...

Astronomers uncover regular glitches and mysterious spin cycles in PSR J0922+0638, hinting at unknown internal pulsar physics ...