Scientists have found that a toxic rare earth metal used in MRI scans can generate nanoparticles of the metal in human ...

We rarely think of gold when we think of our electronic devices, yet it keeps digital life running, then eventually turns ...

Is the sand near Santa Monica, Malibu and other regions affected by the Palisades Fire dangerous? Health officials are encouraging beachgoers to stay away, but what's being done to clean it up? Kacey ...

One of the most dangerous and toxic today is the Citarum River in Indonesia. What made it this way? How do people live on the banks of this river? What efforts are being made to purify it? Citarum is ...