26/06/2012

Radio galaxies in the distant universe

(Phys.org) -- For over a decade astronomers have been probing a region of the northern sky, not far from the handle of the Big Dipper, that is relatively free of bright stars and the diffuse glow of the Milky Way. The scientists ...

Hopes of saving rare tortoise die with 'Lonesome George'

The death of Lonesome George came as a shock to the caretakers who had come to know the 100-year-old giant tortoise, the last survivor of a subspecies decimated by pirates more than a century ago.

India readies upgrade of 'world's cheapest' tablet

India is set to release an upgrade of its ultra-low-cost computer tablet, the 40-dollar "Aakash-2", after the first edition was criticised for its quality and distribution.

Better surfaces could help dissipate heat

Cooling systems that use a liquid that changes phase — such as water boiling on a surface — can play an important part in many developing technologies, including advanced microchips and concentrated solar-power ...

Learning from nature

Using lotus leaves and tea tree oil researchers at Swinburne University of Technology are working to prevent infection and improve outcomes for people requiring medical implants, such as hip replacements.

Tell-tale El Nino signal detectable 18 months ahead

(Phys.org) -- The origins of the El Niño climatic events that usually bring extended hot, dry conditions to much of Australia are detectable up to 18 months beforehand, a new study has found.

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