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A Giant Iceberg’s Final Drift
3 min read

After a long, turbulent journey, Antarctic Iceberg A-23A is signaling its demise as it floats in the South Atlantic.

Sep 24, 2025
Hurricane Kiko Nears Hawaii
2 min read

The storm became a major hurricane while traversing the eastern Pacific but weakened as it approached the islands.

Sep 8, 2025
Hurricane Erin Roils in the Atlantic
3 min read

The major hurricane steered clear of land but delivered tropical storm conditions to coastal areas along its path.

Aug 20, 2025
SWOT Spots Tsunami Wave After Kamchatka Quake
4 min read

Data provided by the water satellite are helping to improve tsunami forecast models.

Aug 13, 2025
Bloom Time in the Barents Sea
2 min read

Arctic waters near Norway’s Bear Island teemed with tiny plant-like organisms that painted the seas turquoise-blue and green.

Aug 8, 2025
Antarctic Iceberg Downsizes
3 min read

Iceberg A-23A continued to lose sizable pieces of ice during the 2025 austral winter, but it remained the planet’s largest…

Aug 1, 2025
Buccaneer Archipelago
3 min read

A maze of islands, reefs, and rugged coastline creates dazzling patterns in ocean waters near King Sound in Western Australia,…

Jul 25, 2025
Brilliant Bloom in the Baltic Sea
2 min read

An explosion in the numbers of cyanobacteria transformed the Baltic Sea into a swirling canvas of green in summer 2025.

Jul 22, 2025
Seamounts and Abyssal Hills Mapped From Space
5 min read

Depictions of the seafloor derived from satellite data can improve underwater navigation and increase knowledge of how heat and life…

Mar 31, 2025
La Niña Is Here
4 min read

Cool water has welled up in the tropical Pacific in winter 2024–2025. But it may not stick around for long.

Feb 6, 2025
Signs of Sea Level Rise in the Bahamas
4 min read

Rising seas have redistributed cyanobacterial mats blanketing part of Andros Island and restructured the island’s marshes and mudflats.

Nov 17, 2024
Landsat Plumbs the (Shallow) Depths
5 min read

Researchers have developed a new way to measure near-shore bathymetry using satellite observations alone.

Nov 3, 2024
El Niño
24 min read

If you want to understand how interconnected our planet is—how patterns and events in one place can affect life half…

Oct 7, 2024
A Piece of Rhode Island in the Atlantic
3 min read

Criss-crossing boat wakes left their mark in a phytoplankton bloom drifting near Block Island.

Jul 31, 2024
Funafuti Atoll, Tuvalu
4 min read

The Pacific island has a storied past in the study of atoll formation and a tenuous future as it adapts…

Jul 23, 2024
El Niño Exits
4 min read

The natural climate phenomenon contributed to upheavals in temperature and rainfall patterns across the globe.

Jul 14, 2024
El Niño Forecast to Contribute to Food Insecurity
5 min read

Shifting rainfall patterns are projected to leave millions of people without consistent access to food in late 2023 and early…

Oct 29, 2023
El Niño Forecast to Contribute to Food Insecurity
5 min read

Shifting rainfall patterns are projected to leave millions of people without consistent access to food in late 2023 and early…

Oct 29, 2023