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News

A pool of brown mud with a large bubble near the center of the image
Posted inNews

Mapping Mud Volcanoes in Shallow Seas

by Meghie Rodrigues 10 July 202510 July 2025

A team of scientists put together a global database of submarine mud volcanoes. Orders of magnitude more are still bubbling, undiscovered, in the deep ocean.

An image depicts a thin layer of sedimentary rock under a microscope. Fragments of fossilized organisms show up as small dark blobs.
Posted inNews

Biomass and Biodiversity Were Coupled in Earth’s Past

by Grace van Deelen 9 July 20259 July 2025

Measuring shells and skeletons encased in thousands of limestone samples has revealed that the sheer amount of living stuff in Earth’s oceans changed alongside the diversity of organisms.

A man in a bright yellow shirt crouches on a hill, overlooking a burned landscape.
Posted inNews

Pollution from Wildfires Can Contaminate Our Water for up to 8 Years, Study Finds

by Sophie Hurwitz 8 July 20258 July 2025

An analysis of 500 watersheds found levels of organic carbon, phosphorus, and other pollutants up to 103 times higher after a wildfire.

A wooden cube, framed with black metal, rests on a table against a blue background.
Posted inNews

A New Satellite Material Comes Out of the Woodwork

by Grace van Deelen 7 July 20257 July 2025

With lessons learned from their first attempt, Kyoto University scientists hope a second CubeSat made of magnolia will spark an age of wooden spacecraft.

A raging stream in Rocky Mountain National Park in north central Colorado
Posted inNews

Years-Old Groundwater Dominates Spring Mountain Streams

by Mark DeGraff 3 July 20253 July 2025

Alpine rain and snow take much longer to percolate into western U.S. streams than previously thought, adding complexity to long-standing hydrologic models.

A person stands among crates of shellfish on a dock on a river.
Posted inNews

Warming Gulf of Maine Buffers Ocean Acidification—For Now

by Kimberly Hatfield 3 July 20253 July 2025

Scientists constructed a 100-year history of acidity in the Gulf of Maine. They expected coastal variability but were surprised by what they didn’t find: a strong anthropogenic signal.

A small vessel sails past a glacier.
Posted inNews

New Satellite Adds Evidence of an Earth-Shaking Wave

by J. Besl 1 July 20251 July 2025

A tsunami struck a fjord in East Greenland in 2023, ringing seismometers for nine straight days. A new satellite study provides the first observational evidence of the waves.

A large red orb partially covers a smaller blue-white orb against a dark, starry background.
Posted inNews

A New Exoplanet Resets the Scale

Damond Benningfield, Science Writer by Damond Benningfield 30 June 202530 June 2025

TOI-6894 b, the largest exoplanet relative to its host star yet seen, doesn’t fit the most widely accepted formation model for giant worlds.

Clear water in Lake Tahoe with granite boulders and Sierra Nevada mountains in the background
Posted inNews

Precipitation Extremes Drive Swings in Lake Tahoe’s UV Exposure

by Andrew Chapman 26 June 202526 June 2025

An 18-year study reveals dramatic year-to-year variations in ultraviolet radiation penetration tied to Sierra Nevada precipitation cycles.

A silver-colored spacecraft orbits above a red-colored planet with craters visible on its surface.
Posted inNews

Scientists Spot Sputtering on Mars

Katherine Kornei, Science Writer by Katherine Kornei 24 June 202524 June 2025

Nearly a decade’s worth of data went into the first direct observation of sputtering on Mars, which researchers believe contributed to the loss of the Red Planet’s atmosphere.

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10 July 20258 July 2025
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Water Tracks: The Veins of Thawing Landscapes

25 June 202525 June 2025
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