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Plants & Animals Jan 9, 2023

Sea stars: The benthic equivalent to the polar bear

A national research group led by researchers at the University of Manitoba has shown that polar bears share the position of top predator of the coastal Arctic marine ecosystem with seastars.

Environment Jan 5, 2023

PFAS: you can't smell, see or taste these chemicals, but they are everywhere—and they're highly toxic to humans

Humans perceive risk based largely on what we can see, smell and taste. Those senses serve us well when there are perceptible dangers to our health and the environment.

Plants & Animals Dec 29, 2022

Cloistered Arctic whales face a bigger climate threat than polar bears

The tracking of cold-water creatures offers insights into the worrisome effects of global warming.

Environment Dec 27, 2022

Pressure mounts on Biden administration for decision on giant Willow oil field project in Alaska

A major oil prospect on federal land in Alaska is hanging in the balance as pressure mounts on the Biden administration for a final decision to approve, or reject, the project.

Plants & Animals Dec 23, 2022

Canadian polar bears near 'bear capital' dying at fast rate

Polar bears in Canada's Western Hudson Bay—on the southern edge of the Arctic—are continuing to die in high numbers, a new government survey of the land carnivore has found. Females and bear cubs are having an especially ...

Environment Dec 14, 2022

Minnesota tries new technologies to remove 'forever chemicals' from water

The bright blue shipping container stood out in the snow-covered landscape of Tablyn Park in Lake Elmo, Minnesota. Inside, contractors calibrated a machine that state officials hope could help solve a decades-long pollution ...

Paleontology & Fossils Dec 12, 2022

Remains of two new marine worms from 455 million years ago discovered in Morocco

A research project undertaken by the Complutense University of Madrid (UCM) and the Institute of Geoscience (IGEO, CSIC-UCM) identified various marine worms from the Paleozoic era (Ordovician period) 455 million years ago ...

Ecology Dec 8, 2022

Industry lobbies against biodiversity goals: research

Lobbyists for pesticide and fertiliser producers are pushing "behind the scenes" against stronger protection for species and ecosystems at the COP15 biodiversity conference, research showed Thursday.

Ecology Dec 6, 2022

Weasels, not pandas, should be the poster animal for biodiversity loss, says ecologist

At the United Nations biodiversity conference that opens in Montreal on Dec. 7, 2022, nations aim to create a new global framework for transforming humanity's relationship with nature. The conference logo features a human ...

Environment Nov 15, 2022

Earth at 8 billion: Consumption not crowd is key to climate

The world is getting hotter and more crowded and the two issues are connected, but not quite as much as people might think, experts say.

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