Sharks from the Vault
The sharks housed in the Smithsonian National Museum of Natural History's...
Fri, 07/20/2018 - 11:30
Carcharocles megalodon was once the most fearsome predator to reign the seas. This...
Ups and Downs
The rise and fall of the ocean tides is a predictable phenomenon influenced by the...
Tue, 07/10/2018 - 12:51
Baleen: From Whales to People
For being so big, right whales eat very small food, which they catch using baleen....
Tue, 12/08/2009 - 10:51
There are more than 500 species of sharks swimming in the world’s ocean. Yet when...
Currents, Waves, and Tides
Looking toward the sea from land, it may appear that the ocean is a stagnant place....