PFAS levels hundreds of times the safe limit established by the federal environment agency were discovered at some well water sites.

Elevated levels of a potential cancer-causing chemical drained into the largest river basin in North Carolina earlier this year, according to state officials. The North Carolina Department of ...

Asteroids that orbit close to the Earth inevitably cause us some anxiety due to the even remote possibility of a collision.

To better estimate their potential threat for ecosystems, researchers at Eawag have explored biochemical signatures that indicate the level of chemical stress suffered by fish. It is estimated that ...