Crashing waves, glistening sea spray, a calm expanse of deep blue. These are the images that open “Ocean with David ...

Mississippi has changed over millions of years and everything from sea monster to dire wolf fossils can be found here.

Hundreds of thousands of Velella velella, more commonly known as by-the-wind-sailors, are drifting onto the coastline.

What are the most aggressive animals? Discover the fiercest creatures that rule the land, sea, and sky with unmatched power, ...