18/04/2016

Into the belly of a glacier

Dropping into an ice cave is like entering another world: There's no wind, no ambient sound, and no discernible smell—unless you're eating a peanut butter sandwich; then the scent tends to overwhelm the cold, dark space. ...

Video: Towering magnetic arches seen by NASA's SDO

Arches of magnetic field lines towered over the sun's edge as a pair of active regions began to rotate into view in this video captured by NASA's Solar Dynamics Observatory on April 5-6, 2016. Active regions are areas of ...

Hubble peers into the mouth of Leo A

At first glance, this NASA/ESA Hubble Space Telescope image seems to show an array of different cosmic objects, but the speckling of stars shown here actually forms a single body—a nearby dwarf galaxy known as Leo A. Its ...

Nanomaterial to drive new generation of solar cells

Physicists have discovered radical new properties in a nanomaterial which opens new possibilities for highly efficient thermophotovoltaic cells, which could one day harvest heat in the dark and turn it into electricity.

An acoustic analysis of Freddie Mercury's voice

Freddie Mercury, lead singer of legendary rock band, Queen, gave the world one of the most famous and recognisable singing voices in music history. But how did he manage to achieve such vocal range?

Magnetic vortices defy temperature fluctuations

Magnetic nanovortices in magnetite minerals are reliable witnesses of the earth's history, as revealed by the first high-resolution studies of these structures undertaken by scientists from Germany and the United Kingdom. ...

Nanostructures grown on fabric can mop up oil spills

Oil spills at sea, on the land and in your own kitchen could one day easily be mopped up with a new multipurpose fabric covered with semi-conducting nanostructures, developed by a team of researchers from QUT, CSIRO and RMIT.

Deceptive feathered dinosaur finally gets a name

Solving one of the longest cases of mistaken identity, University of Alberta PhD candidate Greg Funston recently described a new genus and species of toothless dinosaur from Alberta. Long thought to be a more common ornithomimid, ...

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