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Archaeology Jun 21, 2025

Ice age shelter high up in the blue mountains reveals Aboriginal heritage from 20,000 years ago

Travel back 20,000 years into the last Ice Age, to a time when the upper reaches of the Blue Mountains were treeless and the ridgelines and mountain peaks laden in snow and ice.

Biotechnology Jun 20, 2025

A leap in canine medicine: Researchers create high-quality stem cells from urine

Mesenchymal stem cells (MSCs), which can be harvested from fat and bone marrow, have immune-modulating and anti-inflammatory effects that are beneficial for both human and veterinary medicine. However, MSCs have a limited ...

Planetary Sciences Jun 19, 2025

Neanderthal extinction: A space physicist reopens the debate

Neanderthals have long been the subject of intense scientific debate. This is largely because we still lack clear answers to some of the big questions about their existence and supposed disappearance.

Biochemistry Jun 19, 2025

Chemical 'staples' help collagen resist unraveling and repair itself after being heated

Simon Fraser University (SFU) research is yielding new insights into one of the most perplexing properties of collagen. A paper in Proceedings of the National Academy of Sciences by physics professor Nancy Forde and postdoctoral ...

Cell & Microbiology Jun 18, 2025

Amazon scorpion toxin kills breast cancer cells

The venom of a common species of Amazonian scorpion may give rise to a potential drug for treating a cancer that is one of the leading causes of death in women.

Evolution Jun 17, 2025

Bolg amondol: New monstersaur reveals complex evolutionary history of giant Gila monster relatives

A newly discovered, raccoon-sized armored monstersaurian from the Grand Staircase-Escalante National Monument in Southern Utah, United States, reveals a surprising diversity of large lizards at the pinnacle of the age of ...

Archaeology Jun 17, 2025

Precise measurement standards have revolutionized museum science, helping nail down where artifacts are from

On a cool February morning in 1904, a spark ignited a fire in the heart of downtown Baltimore. Within hours, a raging inferno swept eastward across the harbor district, consuming everything in its path. By evening, the local ...

Archaeology Jun 17, 2025

'Spectacular' Viking burial site discovered in Denmark

In an accidental find, a 10th-century burial site believed to have belonged to a Viking noble family has been discovered in northern Denmark, packed with a "spectacular" trove of ancient objects, a museum announced Tuesday.

Cell & Microbiology Jun 17, 2025

Genetically modified yeast can create valuable materials from urine

Researchers from the Lawrence Berkeley National Laboratory (Berkeley Lab), UC Irvine, and the University of Illinois Urbana-Champaign (UIUC), have used biology to convert human urine into a valuable product. The team genetically ...

Space Exploration Jun 16, 2025

How bubble muscles could help astronauts get their space legs

When astronauts finally reach Mars, they'll face a unique challenge: walking and working in gravity that's only 37% as strong as Earth's. After spending months in the weightlessness of space, their weakened muscles and bones ...

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