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On Moorea, an island in French Polynesia, researchers are striving to complete a biocode—a DNA catalog of every life form big enough to pick up with tweezers.
overview

Scientists Catalog Life on the Island of Moorea

Welcome to Moorea, a tiny, isolated island in the middle of the vast Pacific....
April 2018
On average, Arctic sea ice has decreased by four percent per decade since the late 1970s.
overview

Sea Level Rise

The ocean never stops moving. When you visit the beach, waves roll in and recede...
April 2018
Bubbles of methane gas rise through a mussel bed in the Gulf of Mexico.
Photo

Methane Bubbles Up From Seep

Methane gas, trapped deep within the Earth's crust, can slowly leak from cracks in...
Weddell seals grind their teeth on holes in the ice to keep them open to their comings and goings between ocean and air.
Photo

Weddell Seal in Antarctic Water

Weddell seals grind their teeth on holes in the ice to keep them open to their...
A summertime channel carries melted ice to the sea. Antarctica and Greenland lose around 350 billion tons of ice each year from such melting.
Photo

Ice Melt at the Poles

It’s confirmed: both Antarctica and Greenland are losing ice—around 350 billion...
Sea star in a tide pool
Photo

Tide Pools and Adaptations

Adaptation is the key word if you are looking to survive in a tide pool, a space...
A marine biologist measures the temperature of an ice core.
Photo

Measuring Ice Core Temperatures

Marine biologist Mette Kaufman measures the temperature of a recently-drilled ice...
On average, Arctic sea ice has decreased by four percent per decade since the late 1970s.
Photo

Ice Melt in Iceland

On average, Arctic sea ice has decreased by four percent per decade since the late...
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