Âé¶¹ÒùÔº

Search results for bone mineralization

Environment Aug 23, 2019

US government unveils final Utah monument plan

The U.S. government's final management plan for land in and around a Utah national monument that President Donald Trump downsized doesn't include many new protections for the cliffs, canyons, waterfalls and arches found there, ...

Archaeology Aug 22, 2019

An Ice Age savannah corridor let large mammals spread across Southeast Asia

New research from the University of Tübingen indicates that the Thai-Malay Peninsula—where parts of Malaysia, Myanmar and Thailand are located—was at least partly an open savannah during the Ice Age, when the peninsula ...

Biochemistry Aug 20, 2019

New hydrogels show promise in treating bone defects

Bioengineers and dentists from the UCLA School of Dentistry have developed a new hydrogel that is more porous and effective in promoting tissue repair and regeneration compared to hydrogels that are currently available. Once ...

Space Exploration Aug 20, 2019

A space cocktail of science, bubbles and sounds

The International Space Station was again the stage for novel European science and routine operations during the first half of August. Plenty of action in the form of bubbles and sounds added to the mix in the run-up to a ...

Archaeology Aug 15, 2019

54 million year-old fossil flies yield new insight into the evolution of sight

Fossilised flies that lived 54 million years ago have revealed a surprising twist to the tale of how insects' eyes evolved. These craneflies, unveiled in Nature today, show that insect eyes trap light the same way as human ...

General Âé¶¹ÒùÔºics Aug 12, 2019

Dark matter search yields technique for locating heavy metal seams

A method for locating seams of gold and other heavy metals is the unlikely spin-off of Swinburne's involvement in a huge experiment to detect dark matter down a mine in Stawell, Victoria.

Archaeology Aug 2, 2019

Who were the mysterious Neolithic people that enabled the rise of ancient Egypt? Here's what we've learned on our digs

To many, ancient Egypt is synonymous with the pharaohs and pyramids of the Dynastic period starting about 3,100BC. Yet long before that, about 9,300-4,000BC, enigmatic Neolithic peoples flourished. Indeed, it was the lifestyles ...

Archaeology Jul 26, 2019

Hidden life revealed inside dinosaur bones

One of the tricks you learn hunting dinosaurs in Canada is to look for orange. Dinosaur bones are dull browns, tans, and greys. But in the middle of the drab sandstones of the badlands—a dry landscape where wind and water ...

Archaeology Jul 25, 2019

Archaeologists and anthropologists peer into original homes of the past to see what made us who we are today

There was a time when the laughter of Stone Age children filled the Sibudu Cave. About 64 000 years ago, a child was part of a hunter-gatherer family that took temporary shelter in this cave, which lies close to the KwaZulu-Natal ...

Biochemistry Jul 11, 2019

Osteoblastic lysosome plays a central role in mineralization

Mineralization is mediated by osteoblasts, which secrete mineral precursors through matrix vesicles (MVs) as a fundamental process in vertebrates. The vesicles are calcium and phosphate rich, containing organic materials ...

page 30 from 40