Arctic sea ice melt video from NASA satellite view

This NASA video shows the decline of Arctic sea ice from its near-maximum state in early spring 2011 to the near-minimum state on September 9, 2011.

La Niña returns

La Niña has returned and is forecast to strengthen for fall 2011 and winter 2012, according to a new Climate Prediction Center report.

Newborn dinosaur fossil discovered in Maryland

A Maryland fossil hunter finds the youngest nodosaur ever found and the first newborn dinosaur ever recovered in the eastern U.S.

Connecticut River spews sediment after Irene

Satellite image from September 2, 2011, shows Connecticut River spewing muddy sediment into Long Island Sound after Hurricane Irene.

Tropical Storm Lee causes flooding, tornadoes, and wildfires

Tropical Storm Lee produced wildfires in Texas, tornadoes in the Southeast, and significant flooding from Louisiana northeast into New York.

Atlantic Ocean in amazing image with four storms

As hurricane season 2011 reaches its peak, it's a wild weekend for storms in the tropical Atlantic ocean basin. Peer down from above!

Asian carp: are they a threat to Great Lakes?

Some fear that if invasive Asian carp enter the Great Lakes, the multi-billion dollar recreational fishing and tourism industry there will be devastated.

Vancouver Island in Canada has 6.4 magnitude quake

A strong earthquake - 6.4 magnitude - took place earlier today on Vancouver Island in British Columbia, Canada.

Hurricane season now peaking in the Atlantic

The 2011 Atlantic hurricane season is halfway over, and we are only now entering the most active time for tropical cyclone formation.

Texas wildfires seen from space

Wildfires have been burning in Texas throughout September 2011. This NASA video shows them from space. Texas wildfires are still burning in parts of Texas.