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Carcharocles megalodon was once the most fearsome predator to reign the seas. This...
Under Arctic Ice
Hidden beneath Arctic ice is a world few have ever seen. Take the icy plunge with a...
Tue, 01/04/2011 - 14:48
Spectacular Shark Pictures
Sharks are one of nature’s most beautiful—and misunderstood—creatures. When...
Wed, 06/26/2013 - 12:53
There are more than 500 species of sharks swimming in the world’s ocean. Yet when...
Invisible to the naked eye, there is a teeming world of microbes living in the...