Search results for bear family

Ecology 9 hours ago

Exploring a molecular mechanism that facilitates thermophilic fungal adaptation to temperature change

Thermophilic fungi are chief components of mycoflora in a variety of natural and manmade composting systems, including rotting hay, stored grains, wood mulch, nesting material of birds and animals, municipal refuse, and self-heating ...

Evolution Apr 18, 2024

Scientists construct organo-phosphatic shells of brachiopods

Biomineralized columns, stacked in layers like a sandwich gave Cambrian brachiopod shells their strength and flexibility 520 million years ago.

Environment Apr 17, 2024

Tijuana River among most endangered in America due to sewage crisis

The Tijuana River, with frequent flows of sewage and chemical-tainted waters, is among America's top endangered rivers, according to a report that spotlights threats to clean water nationwide.

Social Sciences Apr 16, 2024

From forced kisses to power imbalances, research suggests violence against women in sport is endemic

Former Spanish football federation chief Luis Rubiales may face significant consequences for his non-consensual kiss of Spanish soccer star Jenni Hermoso.

Environment Apr 9, 2024

Greek valley that became a lake stirs drought debate

Gracefully rising above a din of croaking frogs as the sun sets, a pelican flies over Lake Karla, one the largest inland expanses of water in Greece.

Environment Apr 8, 2024

Why is Ghana so hot this year? An expert explains

Ghana's meteorological agency and the state's health service have issued warnings about a period of very high temperatures expected in the first half of 2024 around the country. Ghana's experience is part of a global phenomenon: ...

Plants & Animals Apr 7, 2024

Scientists say these killer whales are distinct species: It could save them

More than 150 years ago, a San Francisco whaler noticed something about killer whales that scientists may be about to formally recognize—at least in name.

Paleontology & Fossils Apr 5, 2024

Ancient DNA and bones reveal species on the move as a result of climate changes thousands of years ago

By analyzing DNA and studying old animal bones, researchers have been able to reconstruct the animal diversity from a cave in Nordland, Norway.

Veterinary medicine Apr 3, 2024

What to know about the latest bird flu outbreak in the US

A poultry facility in Michigan and egg producer in Texas both reported outbreaks of avian flu this week. The latest developments on the virus also include infected dairy cows and the first known instance of a human catching ...

Environment Apr 3, 2024

From polar bears to groundwater, nature is riddled with 'forever chemicals'

They didn't exist a century ago but today PFAS "forever chemicals" contaminate the environment from groundwater to Antarctic snow to turtle eggs, and concern over their possible toxicity is growing.

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