A team of paleontologists led by National Geographic Explorer Paul Sereno uncovered a trove of dinosaur fossils in the Sahara ...

The Western Sahara is the most sparsely populated territory in Africa, much of it desert. On the surface, it appears to have ...

Activist Tommy Garnett's decades of work paid off when Sierra Leone's Tiwai island -- a lush forest home to one of the ...

Learn more than ever from important non-fiction books at <a href=" and receive 5-days of unlimited access and an additional ...

Canada’s biggest producer is Teck Resources. Its stock was sent on a wild ride, first as copper prices jumped, then as the ...