We spent a day underwater to see how biological collection specialists are saving freshwater mussels one dive at a time.

Altogether, the Great Lakes are seeing healthier ice coverage this year. Here's what to know about their current conditions.

By John Cannon The past three years have been turbulent for the eastern Democratic Republic of Congo, a region that has experienced prolonged conflict for many years. The recent advancement of M23, a ...

Great white shark materializes overhead in a “once-in-a-lifetime moment” as captain plays “death metal” music topside.