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Earth Sciences Aug 13, 2025

Tiny creatures, big insights: Copepods uncover sea's microbial signature

An international study led by Prof. Tamar Guy-Haim and Dr. Ximena Velasquez from the Israel Oceanographic and Limnological Research (IOLR) has revealed that tiny planktonic crustaceans carry a unique microbial signature ...

Earth Sciences Aug 11, 2025

As the world churns: How bioturbation has shaped ocean floors over 540 million years

The murky world at the bottom of the oceans is now a little clearer, thanks to a new study that tracks the evolution of marine sediment layers across hundreds of millions of years.

Ecology Aug 5, 2025

Krill fishery in Antarctica shut down after record catch triggers unprecedented early closure

Officials have shut down early the remote krill fishery near Antarctica after trawling for the tiny crustacean—a vital food source for whales that also helps fight climate change—exceeded the seasonal catch limit for the ...

Ecology Aug 4, 2025

Road pollution 'stressing' ocean life with complex chemical cocktails, new study finds

Chemicals released from car tires as they wear down are washing into rivers, estuaries and the sea and they could be disrupting life at the base of the marine food web, according to a new study.

Plants & Animals Jul 31, 2025

'Whale poop loop' keeps ocean and humans alive and well

Whales of all shapes and sizes play a significant role in the health of marine ecosystems. About 50% of the air humans breathe is produced by the ocean, thanks to phytoplankton and whale waste. The Whale Poop Loop is the ...

Plants & Animals Jul 30, 2025

Deepest-known animal communities found nearly 10 km below sea in Mariana Trench

A Chinese submersible has discovered thousands of worms and mollusks nearly 10 kilometers (six miles) below sea level in the Mariana Trench, the deepest colony of creatures ever observed, a study revealed on Wednesday.

Ecology Jul 29, 2025

A record catch of krill near Antarctica could trigger an unprecedented end to fishing season

Trawling near Antarctica for krill—a crustacean central to the diet of whales and a critical buffer to global warming—has surged to a record and is fast approaching a never before reached seasonal catch limit that would trigger ...

Plants & Animals Jul 24, 2025

Molecular hope: Tiny ocean crustaceans use genetic and epigenetic tools to weather climate change

In a first-of-its-kind experiment tracing evolution across 25 generations, scientists have discovered that marine copepods—the tiny crustaceans at the heart of the ocean food web—rely on a largely unknown biological toolkit ...

Ecology Jul 24, 2025

From check-in to baby boom: Seahorse 'hotels' boost Sydney's underwater life

A conservation project led by UNSW scientists is rebuilding lost underwater pastures within the city's harbor—and at the same time helping to recover an endangered seahorse population.

Plants & Animals Jul 24, 2025

Study finds that listening to snapping shrimp is an effective tool to monitor coral reef health

High-frequency sounds produced by snapping shrimp, particularly at night, can serve as an effective indicator of coral reef resilience, according to research published in the journal Royal Society Open Science.

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