Hot, Cold, Fresh, Salty
An observer on the seashore may make the mistake of thinking that all ocean...
Tue, 07/10/2018 - 13:39
Ice Melt at the Poles
It’s confirmed: both Antarctica and Greenland are losing ice—around 350 billion...
Like a cake, the ocean has different layers—each with its own characteristics....
Dr. Carole Baldwin
Dr. Carole Baldwin is Curator of Fishes at the National Museum of Natural History....
Burp Under the Ice
In this activity, students will be able to identify the natural processes that...
Mon, 08/08/2011 - 16:38