There are many mysteries in the infamous lower Congo River—Not only is it is treacherous, turbulent, and very deep, but it is ...

A team of international scientists led by researchers from Arizona State University found a set of strange "forgotten" teeth ...

The 40-year mystery surrounds a deadly parasite that can cause life-threatening disease if left untreated.

The ancestor of apes was long thought to come from East Africa, but newly discovered fossils in Egypt may prompt a rethink.