While helping a friend search for belongings cast downriver, she stumbled on a handful of photos of strangers - mud-caked, curled up in tree branches and stuck under river rocks.

Recent EPA regulations on PFAS, commonly known as “forever chemicals,” seek to tackle a trillion-dollar problem.

Adding fluorine to drug molecules can be tricky, but is often worthwhile. Rachel Brazil talks to the chemists trying to tame ...

"This makes me want it even more!" Homeowner celebrates first year with images of 'beautiful and cozy' house: 'The most ...