The Navajo Nation lacks uranium-specific emergency plans as multiple agencies struggle to coordinate response for nuclear ...

There were no survivors after military helicopter collided with a passenger jet near Washington D.C. on Wednesday.

Robert F. Kennedy Jr.’s opinions about vaccine safety will likely lead to a few Senate Republicans to vote against his ...

Arizona’s budget outlook has improved but is unclear because of uncertainty surrounding Trump's proposals and their impact.

White Mesa tribe faces new uranium threat as ancestral community becomes destination for nuclear waste and Grand Canyon ore ...