Sediment from retreating, land-terminating glaciers contains proportionally fewer micronutrients such as iron and manganese, reducing the glaciers’ value to microorganisms at the base of the food web.
Javier Barbuzano
Javier Barbuzano is a freelance science journalist based in Barcelona, Spain. He received his master’s in science journalism from Boston University in 2017 and holds a degree in environmental science from the University of Granada in Spain. His work appears in publications like Eos, Sky & Telescope, and El País.
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Martian Dust Devils Reveal Dynamic Surface Winds
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Space Radiation Can Produce Some Organic Molecules Detected on Icy Moons
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Scientists May Have Finally Detected a Solid Inner Core on Mars
Seismic clues from NASA’s InSight mission suggest that Mars hides a solid inner core, and raise new questions about why the planet’s magnetic field disappeared.
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As the Arctic Warms, Soils Lose Key Nutrients
Climate change heats not only the air and the ocean but also the soil, where key processes that determine fertility and carbon sequestration operate in a fine-tuned balance.
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Is Your Shampoo Washing Up in Antarctica?
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WWII Ordnance Is Polluting the Baltic Sea
Discarded explosives were dumped into the Baltic and North seas after World War II. Their deadly legacy is still with us.
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Europe Faces Increased Heat Mortality in Coming Decades
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Scientists Finally Get a Good Look at a Disintegrating Exoplanet
The James Webb Space Telescope offers astronomers a rare glimpse into the chemical composition of a rocky planet’s interior—and the results are “very surprising.”