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Ecology Aug 25, 2026

Climate change may halve omega‑3 fatty acids in fish and the organisms they eat

You've probably heard that eating fish and other seafood is good for your health. One of the main reasons is that seafood is an excellent source of two important omega-3 fats called EPA and DHA.

Ecology Aug 25, 2026

A tiny drop of water is all that's needed to find threatened frogs

New James Cook University research has used highly sensitive environmental DNA (e-DNA) techniques to find two species of threatened frogs in places they've never been seen before—and find another still struggling to recover ...

Archaeology Aug 25, 2026

Ancient dental calculus reveals diverse diets of commoners in premodern Osaka, Japan, the 'Kitchen of the Realm'

What did ordinary people really eat in premodern Japan, beyond the dishes described in cookbooks and the bones discarded at urban waste pits? Reconstructing past diets at the level of individual food items is remarkably difficult. ...

Environment Aug 25, 2026

Namibia paves way for phosphate mining in the Atlantic Ocean

Namibia has granted environmental clearance for an offshore phosphate mining project that paves the way for the world's first commercial seabed-dredging operation for the mineral, despite opposition from green groups and ...

Earth Sciences Aug 25, 2026

Tides can vary by almost a meter across a single bay, four decades of satellite images reveal

Tide levels can vary by almost a meter across a single bay, according to a new study that uses decades of satellite images to measure tides at the scale of individual beaches.

Ecology Aug 24, 2026

Fish DNA in Ozark streams reveals region's complex geologic history

My students and I encountered a mystery. We were partnering with the Missouri Department of Conservation to monitor for fish presence and abundance in the Missouri Ozarks. We visited half a dozen rivers and streams across ...

Environment Aug 24, 2026

What live sewage spill data does (and doesn't) tell us about water pollution

During periods of heavy rainfall, pipes known as storm overflows aim to prevent excess water from overflowing into the sewage system. But this is not always the case.

Earth Sciences Aug 24, 2026

Climate scientists solve monsoon puzzle and warn of risks to fisheries

A new study has reconciled a long-standing paradox in the South Asian summer monsoon cycle. Climate scientists have discovered why geological records from land and sea have told opposite stories about monsoons throughout ...

Plants & Animals Aug 24, 2026

Tiny ocean plankton hold clues to the future of Maine lobster

The future of Maine's lobster industry may depend on a creature the size of a sesame seed. Researchers at the University of Maine have discovered that planktonic baby lobsters, or larvae, preferentially feed on Calanus finmarchicus, ...

Ecology Aug 24, 2026

Why hundreds of scientists want more protection for Australia's oceans

Australia is one of the world's great ocean nations. It is home to more marine species than any other country, with ocean ecosystems spanning all five of the world's climate zones, from the coral-rich tropics to the icy shores ...

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