September 16, 2016

The Northwest Passage across the Canadian Arctic opened once again in 2016 as sea ice reached its second lowest extent on record.

May 6, 2016

Unusually warm water along Australia's Great Barrier Reef has led to record-breaking coral bleaching.

February 3, 2016

Rains arrived in California during January 2016, but the drought remains.

September 30, 2015

Tom Di Liberto explains how algae and other phytoplankton usually behave.

August 27, 2015

For three days in 2005, flooding from Hurricane Katrina cut off the only road to Port Fourchon. Officials had to decide: did the risk of future flooding justify the cost of raising the roadway out of the Gulf's rising waters?

July 15, 2015

In 2014, the upper ocean held more heat than average throughout most of the major ocean basins.

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