Âé¶¹ÒùÔº

See also stories tagged with Bone

Search results for bone

Astronomy Oct 30, 2023

NASA X-ray telescopes reveal the 'bones' of a ghostly cosmic hand

In 1895, Wilhelm Röntgen discovered X-rays and used them to image the bones in his wife's hand, kicking off a revolutionary diagnostic tool for medicine. Now two of NASA's X-ray space telescopes have combined their imaging ...

Cell & Microbiology Oct 26, 2023

Research shows bone density is maintained by proteins that are also involved in hair color

Bone is maintained via a delicate balance between formation and resorption, and its imbalance leads to bone related diseases like osteoporosis, rheumatism and periodontitis.

Cell & Microbiology Oct 26, 2023

New imaging method reveals activity of cells that break down bone

Bone may seem as if it's a hard, lifeless structure, but now the cells living within have been imaged in unprecedented detail, thanks to an innovative imaging method developed at the Garvan Institute of Medical Research.

Archaeology Oct 4, 2023

Analysis of grinding tools reveals plant, pigment and bone processing in Neolithic northern Saudi Arabia

In recent years, studies have revealed that the now-arid region of northern Arabia was once much wetter and greener, providing Neolithic human populations with access to both water and game. The present aridity of the region, ...

Plants & Animals Oct 2, 2023

DNA from discarded whale bones suggests loss of genetic diversity due to commercial whaling

Commercial whaling in the 20th century decimated populations of large whales but also appears to have had a lasting impact on the genetic diversity of today's surviving whales, new research from Oregon State University shows.

Ecology Sep 25, 2023

Caribbean parrots thought to be endemic are actually relicts of millennial-scale extinction

In a new study published in PNAS, researchers have extracted the first ancient DNA from Caribbean parrots, which they compared with genetic sequences from modern birds. Working with fossils and archaeological specimens, they ...

Archaeology Sep 21, 2023

Box of donated artifacts turns out to be treasure trove of Neanderthal bones

A team of historians, paleontologists and biologists affiliated with institutions across Spain has discovered that a box of artifacts donated to a museum in Spain back in 1986 contained a treasure trove of Neanderthal bones. ...

Space Exploration Sep 18, 2023

Engineered compound shows promise in preventing bone loss in space

A study published in npj Microgravity, finds an engineered compound given to mice aboard the International Space Station (ISS) largely prevented the bone loss associated with time spent in space.

Ecology Sep 15, 2023

Using zooarchaeology and collagen mass-peptide fingerprinting to study whales before industrialization

A team of archaeologists, biologists and historians from institutions in Norway, the Netherlands, the U.K. and France has found via use of zooarchaeology techniques and collagen mass-peptide fingerprinting that humans contributed ...

Archaeology Aug 30, 2023

Salmon bones confirm sustainable chum fishery for 2,500 years under Tsleil-Waututh Nation

New research confirms that Tsleil-Waututh Nation has consistently and sustainably fished for chum salmon for 1,200 years longer than the archaeological record had previously demonstrated.

page 29 from 40