Happy April, DC! Spring into April at a rap concert with Tyler, The Creator. Then, attend one—or several—cherry blossom ...

Levels of lead and other heavy metals spiked in L.A.’s coastal waters after the January fires, raising serious concerns for ...

Clean air has become one of America’s best investments, returning $10 for every $1 spent on regulations, by one estimate.

Fossils from China’s Turpan-Hami Basin reveal it was a rare land refuge during the end-Permian extinction, with fast ...

When the door creaked open, even the slightest ray of light barely made its way inside. It trickled down from the upper floor ...

With bipartisan leadership and cooperation between the U.S. and Canada, acid levels slowly reduced, and recent samples ...

The United States may once again experience episodes of acid rain as a result of Donald Trump’s recent decisions to weaken ...

Best Dance Songs of All Time: 100 classic dance music songs, from house to techno to electronic to dubstep to disco to ...

The western US state of Utah has become the first to prohibit fluoridation of its public drinking water, part of a growing movement reexamining the decades-old public health practice.