20/12/2019

Ancient dwarfism skeleton tells story of acceptance

A remarkable 5000-year-old skeleton suggests human dwarfism was both accepted and respected in life and death in ancient China, research by a University of Otago bio-archaeologist shows.

No storm in a teacup: It's a cyclone on a silicon chip

University of Queensland researchers have combined quantum liquids and silicon-chip technology to study turbulence for the first time, opening the door to new navigation technologies and improved understanding of the turbulent ...

Spitzer studies a stellar playground with a long history

This image from NASA's Spitzer Space Telescope shows the Perseus Molecular Cloud, a massive collection of gas and dust that stretches over 500 light-years across. Home to an abundance of young stars, it has drawn the attention ...

Researchers produce first laser ultrasound images of humans

For most people, getting an ultrasound is a relatively easy procedure: As a technician gently presses a probe against a patient's skin, sound waves generated by the probe travel through the skin, bouncing off muscle, fat, ...

A new way to remove contaminants from nuclear wastewater

Nuclear power continues to expand globally, propelled, in part, by the fact that it produces few greenhouse gas emissions while providing steady power output. But along with that expansion comes an increased need for dealing ...

Quorum sensing molecules: How the body cells spy out bacteria

Bacterial infection does not automatically lead to illness; many germs only become dangerous when they occur in large numbers. Researchers at the Max Planck Institute for Infection Biology in Berlin have discovered that the ...

Video: ExoMars parachute extraction tests

A series of clips from different angles and at different speeds showing parachute extraction tests using a NASA/JPL test rig powered by compressed air. The lid of the parachute assembly is pulled along a suspended cable ...

Image: Tromsø, Norway

With Christmas almost here, the red and white of this Copernicus Sentinel-2 image bring a festive feel to this week's image featuring Tromsø – the largest city in northern Norway.

International Space Station computer gets a heart transplant

The Space Station has grown to the size of a football field and space agencies are looking to extend its lifetime until 2030. European-built computers have quietly been keeping this orbital outpost on track and in the right ...

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