Ice Melt at the Poles
It’s confirmed: both Antarctica and Greenland are losing ice—around 350 billion...
Biomes: Wild Arctic
This lesson investigates how sea ice is critical to the plants and animals that...
Tue, 07/19/2011 - 16:03
Gulf Coast oil spill
Satellite view of the Gulf Coast oil spill off of Louisiana, April 29, 2010.
Exxon Valdez Oil Spill
The Exxon Valdez oil spill occurred on March 24, 1989 when an oil tanker grounded...