Search results for Deep Impact

Earth Sciences Jul 10, 2025

BLOBS on the move: Deep Earth structures may explain giant volcanic explosions

Colossal volcanic eruptions like the kind that may have obliterated the dinosaurs more than 65 million years ago are caused by mantle plumes that rise from shifting underground mountains deep within the Earth's mantle, new ...

Planetary Sciences Jul 8, 2025

Massive boulders ejected during DART mission may complicate future asteroid deflection efforts

When NASA's DART spacecraft slammed into the asteroid moon Dimorphos in September 2022, it didn't just change the asteroid's orbit as intended—it unleashed a massive barrage of boulders that carried more than three times ...

Environment Jul 3, 2025

'Significant declines' in some species after deep-sea mining: Research

Deep-sea mining could impact marine life stretching from the tiniest bottom dwellers to apex predators like swordfish and sharks, a major piece of industry-funded research found Thursday.

Earth Sciences Jul 2, 2025

Ocean eruption leaves deep-sea creatures gasping as ash clouds blanket the seafloor

Deep below the surface of the ocean, bacteria and critters that feed off nutrients spouting from hydrothermal vents met with a sudden wave of volcanic sediment, leaving them suffocated.

Ecology Jun 24, 2025

Deep-sea mining could harm remote ocean ecosystems

Deep-sea mining in a remote part of the Pacific Ocean could harm ocean life including whales and dolphins, new research shows.

Earth Sciences Jun 19, 2025

Marine snow provides new clues about the export of carbon to the deep sea

As Earth's largest carbon reservoir, the ocean locks carbon away from the atmosphere. However, scientists still struggle to measure and monitor exactly how much carbon is stored in the ocean, hindering efforts to model and ...

Plants & Animals Jun 17, 2025

Unexpectedly deep roots in plants unearth new questions about soil carbon storage

Plants and trees extend their roots into the earth in order to draw nutrients and water from the soil—however, these roots are thought to decline as they move deeper underground. But a new study by a multi-institutional team ...

Environment Jun 13, 2025

Pacific Ocean life at risk from noisy deep-sea mining

Noise pollution from deep-sea mining carries an invisible risk for sea life, warn researchers, urging greater transparency from the industry to help mitigate the harms.

Environment Jun 12, 2025

Climate change impacts on biological production in the Mediterranean Sea

In just over 20 years, the northward shift of the subtropical jet stream—a high-altitude airflow—caused by climate change has reduced primary production in the northwestern Mediterranean by about 40%. This marked reduction—the ...

Earth Sciences Jun 11, 2025

How trace elements are recycled in the deep sea

Trace metals such as iron or zinc that are stored in deep-sea sediments are lost forever to phytoplankton on the ocean surface. This is what geochemists believed for a long time about the cycle of micronutrients in seawater. ...

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