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Search results for bone mineralization

Paleontology & Fossils Dec 14, 2023

Paleontologist discovers rare soft tissue in fossil of crab

Most animals and plants never fossilize. For those that do, it's usually only hard parts such as bones and shells that preserve. However, in some exceptional cases, soft tissues such as muscles and gills survive the fossilization ...

Bio & Medicine Nov 15, 2023

Researchers develop novel selenium nanoparticles for managing postmenopausal osteoporosis

As the aging population around the world grows, metabolic diseases like osteoporosis are becoming more prevalent and placing a greater burden on health care systems. Rising to this challenge, a research team led by Prof. ...

Environment Nov 13, 2023

Desperate for water, a desert city hopes to build a pipeline to the California Aqueduct

After decades of unrestricted pumping in the rain-starved northwestern corner of the Mojave Desert, the Indian Wells Valley Groundwater Basin Authority has the distinction of managing one of the most critically overdrawn ...

Archaeology Oct 27, 2023

Bringing a shark to a knife fight: 7,000-year-old shark-tooth knives discovered in Indonesia

Excavations on the Indonesian island of Sulawesi have uncovered two unique and deadly artifacts dating back some 7,000 years—tiger shark teeth that were used as blades.

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.

Evolution Oct 16, 2023

Scientists and philosophers identify nature's missing evolutionary law

A paper published in the Proceedings of the National Academy of Sciences describes "a missing law of nature," recognizing for the first time an important norm within the natural world's workings.

Plants & Animals Oct 12, 2023

Salmon that eat salmon are more environmentally friendly, researchers say

Using a larger proportion of each individual salmon here in Norway will make the aquaculture industry less dependent on importing ingredients for salmon feed. Using locally produced raw materials is also good for the environment.

Ecology Oct 10, 2023

Researchers: The Nullarbor's rich cultural history, vast cave systems and unique animals all deserve better protection

The Nullarbor is one of Australia's iconic natural places. It's renowned as a vast and mostly treeless plain. But hidden beneath this ancient landscape is an immense network of caves.

Archaeology Oct 4, 2023

A prehistoric cosmic airburst preceded the advent of agriculture in the Levant

Agriculture in Syria started with a bang 12,800 years ago as a fragmented comet slammed into the Earth's atmosphere. The explosion and subsequent environmental changes forced hunter-gatherers in the prehistoric settlement ...

Other Sep 15, 2023

Repurposing dead spiders, counting cadaver nose hairs win Ig Nobels for comical scientific feats

Counting nose hairs in cadavers, repurposing dead spiders and explaining why scientists lick rocks, are among the winning achievements in this year's Ig Nobels, the prize for humorous scientific feats, organizers announced ...

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