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Water

What Was Behind Idalia’s Rapid Intensification?
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What Was Behind Idalia’s Rapid Intensification?

A new analysis suggests that a large freshwater plume in the hurricane’s path helped fuel its extraordinary growth.

Published Mar 10, 2025

Image of the Day Heat Water

A Proliferation of Lakes on the Tibetan Plateau
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A Proliferation of Lakes on the Tibetan Plateau

Satellites have documented lakes on the “roof of the world” becoming larger and more numerous over the past three decades.

Published Mar 5, 2025

Image of the Day Land Water

Cyclone Flurry in the Southern Hemisphere
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Cyclone Flurry in the Southern Hemisphere

An unusual number of tropical storms churned across the planet’s southern oceans simultaneously in February 2025.

Published Feb 27, 2025

Image of the Day Atmosphere Heat Water Drought Fires Floods Severe Storms Temperature Extremes

Whorls of White off Greenland
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Whorls of White off Greenland

Bright snow topped the island’s thick ice sheet, while a swirling display of sea ice hugged the southeast coast.

Published Feb 26, 2025

Image of the Day Water Snow and Ice

The Cloudy Waters of Kachemak Bay
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The Cloudy Waters of Kachemak Bay

Bits of pulverized rock carried by Alaska’s glacial streams into the shallow, productive estuary transform the bay’s color and can affect some types of marine life.

Published Feb 25, 2025

Image of the Day Land Water Snow and Ice