Tiny yet stable magnetized particles created by microbes long ago could help scientists better determine the strength and orientation of ancient magnetic fields.
biogeosciences
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"Sunken City" Was Really Made by Microbes
What scientists thought was a sunken Greek city turns out to be the fossils of an ancient hydrocarbon seep from several million years ago.
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Deepwater Horizon Oil Lingered and Sank, Stuck to "Marine Snow"
A new study may explain how supposedly buoyant oil from the huge 2010 oil spill coated corals and other organisms on the ocean floor.
Posted inScience Updates
What Does the Pacific Arctic's New Normal Mean for Marine Life?
Climate change has reconfigured Arctic ecosystems. A 5-year project focuses on the relationships among oceanographic conditions and the animals and other life-forms in this region.
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How Bat Breath and Guano Can Change the Shapes of Caves
Researchers working in caves in Borneo and elsewhere are finding evidence that biological processes shape many tropical caves by slowly eating away at surrounding rock.
Posted inScience Updates
Physical-Biogeochemical Coupling in the Southern Ocean
Southern Ocean Dynamics and Biogeochemistry Workshop; Pasadena, California, 2–5 February 2015
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Estuaries May Face Increased Parasitism as Sea Levels Rise
Researchers document how past sea levels changes affected invertebrate health in coastal environments.
Posted inScience Updates
A Deep Cabled Observatory: Biology and Physics in the Abyss
The ALOHA Cabled Observatory, located 100 kilometers north of Oahu, is enabling a variety of studies of the biology and physics of the deep ocean.
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Tectonic Events May Have Triggered the Cambrian Explosion
A researcher proposes a tectonic mechanism that could have helped drive one of the biggest evolutionary events in history: the Cambrian Explosion.
Posted inScience Updates
Expanding the Role of Reactive Transport Modeling in Biogeochemical Sciences
Reactive Transport Modeling Workshop;
Alexandria, Virginia, 13–15 April 2014