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Andrew Chapman

Bright yellow mineral shards appear through a window in a clear and white mineral.
Posted inNews

Few Minerals Are Named for Women

by Andrew Chapman 19 November 202419 November 2024

New research shows that that less than 3% of all minerals are named after women, and progress has stalled since 1985.

A photo of a large orange buoy on a boat with several people gathered around it
Posted inNews

Scientists Are “Gobsmacked” by the Variability of Seafloor Currents

by Andrew Chapman 11 September 202411 September 2024

The speed and direction of deep currents off Mozambique’s coast are more subject to change than scientists expected.

A screenshot of a video taken from a deep-sea remotely operated vehicle shows white ash settled on the seafloor near the Hunga eruption in Tongan waters.
Posted inNews

The Tonga Eruption Left Deep-Sea Life Buried in Ash

by Andrew Chapman 11 July 202411 July 2024

When Hunga erupted in 2022, ash “decimated” slow-moving species living on the seafloor. More mobile species were able to hoof it out of harm’s way.

A house covered in several feet of snow
Posted inNews

California Mountains Face Weather Whiplash

by Andrew Chapman 28 March 202428 March 2024

Last month’s massive snowstorm in the Sierra Nevada followed a dry start to winter. Such extremes in precipitation may become the norm.

Colorful multibeam bathymetry shows pits likely created by porpoises on the seafloor. Some pits have merged together to create bigger conjoined pits.
Posted inNews

Mysterious Seafloor Pits May Be Made on Porpoise

by Andrew Chapman 15 February 202415 December 2025

Some shallow seafloor depressions off the coast of Germany that look like those associated with methane might instead be the work of porpoises.

A boxy remotely operated vehicle is lowered by crew in yellow hard hats into the ocean off CCGS Amundsen.
Posted inNews

Local Fishers Help Uncover Coral Clinging to Underwater Cliffs

by Andrew Chapman 6 December 20236 December 2023

Their knowledge led to more accurate seafloor maps and a hidden trove of biodiversity in the Labrador Sea.

A satellite image shows blue sea ice in the Nares Strait and open water toward the bottom of the image.
Posted inNews

Winds Clear Sea Ice Through Fertile Arctic Waters

by Andrew Chapman 11 September 202311 September 2023

The North Water polynya might not be as dependent on a sea ice bridge as previously thought, but not everyone is convinced.

Aerial image of the 1952 landslide showing the debris path that leads into the ocean
Posted inNews

A 1952 Landslide Hints at Early Permafrost Thaw in the Arctic

by Andrew Chapman 22 March 20234 April 2023

Scientists took a deeper look at a 70-year-old slide and found that climate change likely set the stage for the disaster.

A drone hovers over a beach.
Posted inNews

Drones Make Weather Prediction Easier at the Poles

by Andrew Chapman 23 December 202223 December 2022

Researchers measured wind speed with a commercially available drone and a lightweight sensor. The approach could help scientists gather more data from remote environments.

Two pods of the lost crop little barley against a blurred background
Posted inFeatures

Could “Lost Crops” Help Us Adapt to Climate Change?

by Andrew Chapman 8 April 20221 June 2023

Archaeology might not solve all the agricultural challenges that climate change will bring, but it could provide important lessons and a record of new ideas.

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Over a dark blue-green square appear the words Special Report: The State of the Science 1 Year On.

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Tectonic Modifications Shape Surface Environment and Landscape

2 March 202626 February 2026
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A Double-Edged Sword: The Global Oxychlorine Cycle on Mars

10 February 202610 February 2026
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