If emissions aren’t reduced, ice-free areas are expected to grow by as much as 17,000 square kilometers.
A thaw of Greenland's ice sheet is pouring ever more water into the oceans.
The soon-to-be Larsen C iceberg is pulling away from the ice shelf at an unprecedented rate.
An uptick in clear, sunny summer skies is driving a jump in surface melt across the Greenland ice sheet.
The Sentinel-1 satellites are crucial to watching not just the Larsen C rift but changes at both poles.
The tiny animals that provide food for fisheries face big threats from airguns used in oil surveys.
A Texas-sized chunk of Antarctica went into meltdown last year raising concerns about the future.
Once seen as too remote to harm, the deep sea is facing new pressures from mining, pollution, overfishing and more.
Warming waters are decreasing oxygen in the oceans, creating dead zones for marine plants and animals.
Excessive carbon emissions are worsening the ocean's health.
Hotspots of ocean acidification that persist year after year have been found along the U.S. West Coast.
Protecting open ocean from industrial uses is key to addressing climate change, a new study says.
Beachgoers are flip-flopping along a rebuilt boardwalk that reflects a coastal reimagination underway.
Strict conservation measures in Hawaii have not spared corals from a warming ocean.
The crack that's been cutting into Antarctica's Larsen C ice shelf is about to create a huge iceberg.
Sea level rise and more severe storms are overwhelming U.S. coastal communities.
As high tides caused flooding this week, federal legislation was introduced to protect neighborhoods.
Fossil fuels we burn affect warming in the Arctic, and solutions begin with understanding how and how much.
Some of the world’s most vulnerable live in the tropics, where sea rise will cause a sharp rises in floods.
Temperatures were high in the Arctic and well above average in the Eastern U.S., China and Africa.