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Plankton are organisms drifting in oceans and seas. Zooplankton.

Geoengineering the seas could be catastrophic for marine life

19 April 2023

Proposed methods of removing carbon dioxide from the atmosphere by increasing the alkalinity of seawater using minerals such as basalt could severely affect the availability of nutrients in the deep ocean


Rubbish pulled from the great Pacific garbage patch

Great Pacific Garbage Patch hosts stable community of coastal animals

17 April 2023

Arthropods and molluscs dwelling on plastic and other rubbish in the middle of the Pacific Ocean seem to be part of a new type of ecological community inadvertently created by humans


Salmon fish farm in fjord. Norway, Bergen.; Shutterstock ID 1091461793; purchase_order: -; job: -; client: -; other: -

Breeding with farmed fish is changing the life cycle of wild salmon

22 December 2021

The evolutionary fitness of Atlantic salmon is being damaged by genetic contamination as wild fish breed with escapees from fish farms


What lies beneath: diving to the UK’s answer to the Great Barrier Reef

What lies beneath: diving to the UK’s answer to the Great Barrier Reef

28 April 2020

Fuchsia-pink submerged cities around our coastlines are home to myriad aquatic species. Heidi Burdett explores these precious maerl beds.


Giant sea spiders sit and wait for prey to knock themselves out

Giant sea spiders sit and wait for prey to knock themselves out

2 May 2018

Huge sea spiders move excruciatingly slowly, but they can still catch prey animals that move much faster than them – because their prey sometimes crash into the seafloor


Shark's open mouth

Shark-free world? That's a wish that would come back to bite us

2 February 2018

Sharks may be hard to love for many people, including the US president, but these animals are essential to the health of our oceans, says Lesley Evans Ogden


A dusky rabbitfish

Tiny invasive sea creatures hitch a ride in rabbitfish guts

15 May 2017

Rabbitfish ingest microscopic marine creatures while grazing on algae. Some of them may survive long trips and wreak havoc far from home when the fish defecate


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