Wildfires in Canadian provinces of Manitoba and Saskatchewan are creating smoke visible in Michigan. Here's what to know.

As much as we would all like to live in a Star Trek-friendly place where the entire world is in lock step with global needs, ...

The history books say Europeans brought leprosy to the Americas, but analysis of ancient DNA reveals that a form of the ...

After a decades-long campaign to beat the parasites down to Panama, they’re speeding back up north.

Six weeks after the military took control of two swaths of land along the U.S.-Mexico border in New Mexico and West Texas, ...

Once viewed as peripheral players, Protestant churches have risen over the past two decades to become influential actors in ...