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Search results for bone mineralization

Other Jan 10, 2019

Phosphorus: 350 years after its discovery, this vital element is running out

It's time to buy a lot of candles. And if we light them with matches, it will only be possible because of the anniversary in question. It's happy 350th birthday to the discovery of phosphorus, an element that is essential ...

Plants & Animals Jan 4, 2019

The Prickle1 gene regulates the differentiation of frontal bone osteoblasts in a new animal model

A mechanically compromised skull can result from enlarged fontanelles and smaller frontal bones due to defective migration and differentiation of osteoblasts in the skull primordia (developing skull). The Wnt/Planar cell ...

Plants & Animals Jan 3, 2019

Who's tougher? Baby sharks or daddy sharks?

It's not just their teeth and jaws that people find intriguing. It's also their funky shapes and unique skeletal makeup that capture attention. Unlike humans and most land animals, sharks have mineralized cartilage skeletons ...

Other Dec 21, 2018

Best of Last Year—The top Âé¶¹ÒùÔº articles of 2018

It was another great year for science, and physics was front and center, as a team at the University of Oxford announced that they may have solved one of the biggest mysteries in modern physics. They came up with a new theory ...

General Âé¶¹ÒùÔºics Dec 19, 2018

Radium revealed: 120 years since the Curies found the most radioactive substance on the planet

Scientific discovery can be achingly slow, but it was moving swiftly in the 1890s. X-rays had been discovered in Germany just a few days before Christmas in 1895. Several months later, while researching these new X-rays, ...

General Âé¶¹ÒùÔºics Dec 17, 2018

Scientists invent easier, cheaper way to measure gravity

The world has one official kilogram against which all other country's kilograms are measured and scales calibrated.

Materials Science Dec 13, 2018

Enhanced osteogenic activity of pre-osteoblasts on surface-modified 3-D printed scaffolds

Materials such as poly(ε-caprolactone) are used as scaffolds in bone tissue engineering, but their inherent hydrophobicity and surface smoothness can impair cell attachment, proliferation and differentiation in the lab, ...

Analytical Chemistry Nov 14, 2018

X-rays show how periods of stress changed an ice age hyena to the bone

A few hundred thousand years ago during Earth's most recent ice age, a beefy subspecies of spotted hyena that was more than double the weight of its modern relative roamed Eurasia's snow-glazed terrain. Until their extinction ...

Bio & Medicine Nov 12, 2018

Developing a 3-D collagen model to test magnetic-assisted osteogenesis in vitro

The cellular and molecular mechanisms of magnetic stimulation-based bone regeneration require further understanding at present. To evaluate the phenomenon in the lab, a three-dimensional (3-D) native collagen model was recently ...

Archaeology Nov 7, 2018

Oldest known animal drawing found in remote Indonesian cave

Scientists have found the oldest known example of an animal drawing: a red silhouette of a bull-like beast on the wall of a remote Indonesian cave.

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