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Ecology Oct 20, 2026

Shipwrecks can become thriving reefs, but may contain hidden toxic time bombs

Late last year, scientists in Germany published findings on a World War II munitions dump in the Baltic Sea. Some may dismiss the dump as hazardous waste, but to marine biologists it was something far more exciting: a thriving ...

Plants & Animals Oct 20, 2026

Northern Australia is a 'lifeboat' for critically endangered green sawfish

Green sawfish, distinguished by their long, sharklike bodies and tooth-lined "saw" on the front of their heads, are on the verge of extinction, largely due to overfishing and habitat loss.

Plants & Animals Oct 20, 2026

Male seahorse pouch proteins may help remove toxic waste from developing embryos

Male seahorses, fishes that belong to the Syngnathidae family, show a distinctive reproductive strategy in which males carry developing embryos in a brood pouch. Their most distinctive feature is the brood pouch on the ventral ...

Earth Sciences Oct 20, 2026

From seafloor depths to fishing activity, free software brings ocean data together

For scientists studying the ocean, finding the right data can sometimes be as challenging as figuring out what to do with it. Want to know seafloor depth, the location of underwater mountains or sea surface temperatures? ...

Earth Sciences Oct 20, 2026

How a cold pulse in the Northwest Atlantic reshaped East Coast fisheries

Fishers in the Northeast began noticing an unusual shift in the summer of 2023. Some familiar catches, including shortfin and longfin squid, declined, while cold-water species such as mackerel bounced back from years of decline. ...

Environment Oct 20, 2026

Limited waste collection services in rural communities linked to high microplastic levels in Mekong River

Plastics are accumulating in ecosystems around the world, and their tiny fragments can collect and carry chemical pollutants and pathogens into plants, animals and people. When fishermen in Cambodia's Mekong River became ...

Biotechnology Oct 20, 2026

Scientists discover a promising blood sugar–regulating compound in red alga

It is a dietary staple found in sushi, rice wraps and ramen toppings. Commonly known as nori in Japan and gim in Korea, red seaweed is especially popular across Asia. Yet, despite its widespread consumption, many of its nutritional ...

Plants & Animals Oct 20, 2026

Measuring regrowth: Erk gradients guide zebrafish fins back to their original size after injury

In a new Nature Physics study, researchers found that fin regrowth in zebrafish is driven by a brief burst of growth signal at the fin tip, sized to the amount lost, which sets up gradients of Erk activity that guide the ...

Social Sciences Oct 20, 2026

Study examines suicide awareness among agricultural educators

As concerns about farmer mental health continue to grow, agricultural researchers are compiling more data on the complex nature of suicide awareness among those who may be able to offer help.

Ecology Oct 20, 2026

Marine life dramatically declined in Gulf of Mexico in years after BP oil spill, study finds

In a deep, dark part of the Gulf of Mexico, the number of marine animals plummeted by about 60% in the years following the 2010 Deepwater Horizon explosion, a new study found.

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