Sediment Plumes Around Greenland
Toward the end of the 21st century, melting from the Greenland Ice Sheet could result in global sea level rise of 4-21 centimeters (2-8 inches). Toward refining that estimate, some scientists are taking a close look at the colorful plumes that pepper the ocean around Greenland’s perimeter.
How Wolves Change Rivers – Video
Wolves are top predators that have far-reaching beneficial effects upon entire ecosystems — including the structure of rivers. An amazing Video narrated by George Monbiot, environmental activist and writer at Guardian UK.