In China, a marsh grass called Spartina alterniflora was introduced in...
Dr. Carole Baldwin
Dr. Carole Baldwin is Curator of Fishes at the National Museum of Natural History....
Sea Levels on the Move
Through the use of satellites and land survey tools, scientists are learning about...
Fri, 01/14/2011 - 13:36
Oil in the Ocean
In summer 2009, in the heart of New Orleans, a 600-foot tanker collided with a...
Fri, 06/11/2010 - 17:30