Ice Melt at the Poles
It’s confirmed: both Antarctica and Greenland are losing ice—around 350 billion...
Coral Growth Rings
Ultraviolet light illuminates the growth rings in a cross-section of a 44-year-old...
What is coral bleaching? These white corals in the Gulf of Mexico’s Flower Garden...
What is El Nino?
This activity explores the potential for climate variability and change to trigger...
Fri, 03/19/2010 - 14:51
Students explain the concepts of indicator species and microhabitats. Students...
Tue, 12/01/2009 - 12:12