North Atlantic circulation slowing down already?

A predicted global warming effect is a slowdown in North Atlantic Ocean circulation. New research shows recent decreases that are unprecedented in the past 1,100 years.

Opah, the first truly warm-blooded fish

It circulates heated blood through its body as mammals and birds do. Its warm blood makes the opah a high-performance predator that swims faster, sees better.

Origin of Antarctica’s eerie Blood Falls

New work confirms zones of liquid salt water hundreds of meters below the bright red waterfall in icy Antarctica, known as Blood Falls.

Pacific ‘blob’ is changing weather patterns

What does this year's odd U.S. weather have in common with a huge spike in hungry, stranded sea lion pups on California shores? Both are linked to a giant patch of warm ocean water.

This date in science: Dramatic space photos of Pavlof Volcano

As Pavlof Volcano poured out lava and ash, ISS astronauts managed to capture these seldom-seen oblique views of the volcano.

Do nano-sunscreens harm sea life?

Nano particles in sunscreens have been found to harm marine worms, crustaceans, algae, fish and mussels. A new study shows their negative effect on sea urchin embryos, too.

Shark finning is brutal and sad

Startling infographic about the cruel practice of shark finning, and a word about overfishing from an expert.

The mystery of India’s rapid drift

India got a geologic boost that accelerated its drift toward Eurasia 80 million years ago, researchers suggest. The speed of the resulting impact created the Himalayas.

World’s hottest and coldest places

From California's Death Valley to China's Flaming Mountains of Xinjiang ... the world's hottest places. And coldest places! New infographic by GB Energy Supply.

Space data protect whales from ships

A new tool tracks the locations of whales along the U.S. west coast, in order to decrease the chances of whales colliding with ships or getting tangled in fishing gear.

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