This year will be an above-average Atlantic hurricane season, with a forecast of 16 named storms forming between June 1 and Nov. 30, Colorado State University researchers predict.Full story
A North Atlantic current flowing into the Arctic Ocean is warmer than for at least 2,000 years in a sign that global warming is likely to bring ice-free seas around the North Pole in summers, a study showed. Full story
One of the most destructive and swift coral bleaching events ever recorded is underway in the waters off Indonesia, where water temperatures have climbed into the low 90s. Full story
Msnbc's Contessa Brewer talks with conservation biologist Reese Halter about high number of sharks that have been spotted along the Northeast, causing the Coast Guard to issue a warning.