Robert F. Kennedy Jr. wants to stop putting fluoride in public water.

The EPA says Tucson’s drinking water is contaminated, but the Air Force says it doesn’t have to do anything thanks to the Chevron ruling.

A powerful nonprofit, closely allied with the Florida governor, sued one of its former scientists for stealing trade secrets. What was it really after?

A new, previously suppressed report has grave implications for service members, veterans, and their families.