07/12/2016

Giant radio flare of Cygnus X-3 detected by astronomers

(Phys.org)—Russian astronomers have recently observed a giant radio flare from a strong X-ray binary source known as Cygnus X-3 (Cyg X-3 for short). The flare occurred after more than five years of quiescence of this source. ...

Cosmic dust found in city rooftop gutters

(Phys.org)—A small team of researchers with Imperial College London, the Natural History Museum in London, Project Stardust in Norway and Université Libre de Bruxelles in Belgium, has found samples of cosmic dust in the ...

Five amazing ways plants have created new technologies

Scientists have come up with a strange new method for detecting explosives: using spinach. The plants are impregnated with fluorescent "bionic" nanotubes that emit infrared light. In the presence of specific chemicals, the ...

Sick mother was inspiration behind supersmart phone

A few years ago, Richard Chan's mother had a stroke and became physically disabled. She was living in England, while he was in Norway. After the stroke, it became difficult to communicate by phone. On one occasion she fell, ...

Blocks of ice demonstrate levitated and directed motion

Resembling the Leidenfrost effect seen in rapidly boiling water droplets, a disk of ice becomes highly mobile due to a levitating layer of water between it and the smooth surface on which it rests and melts. The otherwise ...

Fossils of early tetrapods unearthed in Scotland

(Phys.org)—A team of researchers working at a dig site in Scotland has found tetrapod fossils dated to approximately 15 million years after the Devonian mass extinction—a time period experts in the field have referred ...

New study shows plants can learn from experience

The first time I met the Australian evolutionary ecologist Monica Gagliano, she was wearing colourful paisley trousers and was giving an animated talk at a 2014 environmental humanities conference in Canberra.

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