Congress' move last month to revoke a waiver to phase out the sale of gas-powered cars in California also pulled the rug out ...

Astronomers at the University of Hawaii uncovered black hole events so packed with energy, they were the biggest explosions seen since the Big Bang.

The South Coast Air Quality Management District is poised to vote on regulations that would limit emissions of nitrogen ...

When the head of the Environmental Protection Agency earlier this year announced a massive rollback of environmental ...

So carbon, for example, which has the atomic number ... even though it's now a gas. The law of conservation of matter is helpful in understanding environmental cycles that we'll discuss later ...

Dramatic drone footage shows the moment the glacier collapsed. The collapse highlights the growing risks of climate change—find out why.

Scientists say supermassive black holes that smash together particles at near light speeds could potentially replace ...