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Plants & Animals May 12, 2026

What Chinook salmon eat depends on where they are in the Salish Sea, study finds

A new study by University of Victoria (UVic) and Pacific Salmon Foundation (PSF) scientists has uncovered what adult Chinook salmon in the Salish Sea are eating—and revealed diet can differ according to region. The study, ...

Ecology May 12, 2026

Emperor penguins in focus as Antarctic talks start in Japan

Greater protections for endangered emperor penguins and how to manage growing tourism will top the agenda at talks on Antarctica opening in Japan on Tuesday.

Ecology May 12, 2026

Ancient bacterial toolkit links human gut health to ocean carbon cycling

Our gut is colonized by legions of bacteria, which supply us with essential nutrients and support our health. Among them are Akkermansia bacteria, which might be helpful in the management of conditions like obesity and diabetes.

Earth Sciences May 12, 2026

New tectonic plate boundary could be forming in Zambia, scientists say

Isotope analysis of gas from geothermal springs in Zambia could show that a new continental rift is forming, scientists say. Unexpectedly high helium isotope ratios indicate that a weakness in Earth's crust has broken through ...

Cell & Microbiology May 11, 2026

Brazilian microfossils interpreted as animal traces are actually algae and bacteria, research reveals

A reexamination of microfossils found in the Brazilian state of Mato Grosso do Sul shows that the marks previously interpreted as traces of worms or other small oceanic animals are actually communities of fossilized microscopic ...

Environment May 11, 2026

Snow and glacier ecosystems across remote Antarctic island reveal hidden microbial diversity

Research led by a University of Bristol Ph.D. student has revealed a host of thriving microscopic algae communities in snow and glaciers across one of the most remote locations on Earth. The study, which appears in ISME Communications ...

Paleontology & Fossils May 11, 2026

What it would have been like to experience the dinosaur‑killing asteroid armageddon: A blow‑by‑blow account

A great Tyrannosaurus rex strides through the conifer trees of her territory, sniffing the air. She picks up the scent from the carcass of a dead horned dinosaur, Triceratops, that she was feeding on yesterday. She walks ...

Environment May 11, 2026

Climate patterns may shape where violent conflict risks are amplified

A new Rice University study is shedding light on a long-debated question: Can climate variability influence the risk of armed conflict? The answer, researchers say, is yes—but in more nuanced and region-specific ways than ...

Earth Sciences May 11, 2026

Relaxing rules on carbon markets would undermine climate action, scientists warn

Researchers have cautioned that well-intended suggested changes to carbon markets risk worsening climate impacts if core safeguards are weakened. Climate change, biodiversity loss and human rights are deeply interconnected ...

Earth Sciences May 11, 2026

How carbon dioxide cools the upper atmosphere—and warms Earth below

Even as temperatures rise on Earth's surface and in the lower atmosphere, the planet's upper atmosphere has cooled dramatically. This paradoxical pattern is a well-known sign of humanity's climate impacts—but until now, the ...

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