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Paleontology & Fossils Nov 8, 2024

Whales in Wembley: Origins of mysterious blue whale bones uncovered

A mystery beginning in the South Atlantic and ending in South Kensington has finally been solved. The century-long story of two blue whale vertebrae can now be told for the first time, revealing their part in helping to ban ...

Environment Oct 29, 2024

Where has all the rain gone? Bone-dry October strikes much of US

A bone-dry October is pushing nearly half of the United States into a flash drought, leading to fires in the Midwest and hindering shipping on the Mississippi River.

Bio & Medicine Sep 26, 2024

Building better bone grafts: Nanofibrous scaffolds to activate two main collagen receptors in bone cells

Each year, about 2.2 million bone-grafting procedures are performed worldwide, the gold standard of care being autografting, which uses the patient's own bone for tooth implantation and to repair and reconstruct parts of ...

Molecular & Computational biology Sep 25, 2024

Gelatins from antlers, skin and bones of sika deer exhibit antioxidant activity, study finds

A research group discovered that gelatins from the antlers, skin, and bones of sika deer (Cervus Nippon) exhibit antioxidant activity.

Space Exploration Sep 11, 2024

Polaris Dawn project aims to prevent bone loss in space

Dartmouth researchers have a project aboard the Polaris Dawn mission they hope will help address two major health risks of space flight—the breakdown of astronauts' bones in zero-gravity conditions and the resulting danger ...

Evolution Sep 6, 2024

Neolithic bones reveal isolated Yersinia pestis infections, not pandemics

Since the catastrophic pandemics of the Middle Ages, one disease has almost proverbially symbolized contagion and death: the plague. It is now known that the plague bacterium Yersinia pestis has been present in Central and ...

Analytical Chemistry Sep 2, 2024

3D bioprinting materials offer possibility for better bone and soft tissue repair

3D bioprinting is an advanced tissue engineering technique that builds complex tissues using bioactive substances like living cells and scaffolds. It provides personalized tissue repair solutions, reducing immune rejection ...

Paleontology & Fossils Aug 10, 2024

Discovery of tiny bone sheds light on mysterious 'hobbit' humans

The discovery of a tiny arm bone suggests that an ancient human dubbed "hobbits" only shrank down to their diminutive size after they arrived on an Indonesian island a million years ago, scientists said on Tuesday.

Ecology Aug 8, 2024

South Africa's controversial lion farming industry is fueling the illegal international trade in big cat bones

A paper, "Under the lion's paw: lion farming in South Africa and the illegal international bone trade," published in Nature Conservation has uncovered concerning activities within South Africa's captive lion industry, shedding ...

Molecular & Computational biology Aug 7, 2024

Ancient viral elements in RNA kickstart bone repair

Around half of the human genome is composed of DNA fragments originating from ancient viruses. These "transposable elements" (TEs) are now known to play various roles in modulating gene expression and disease development. ...

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