Friday, August 17, 2012

Today on New Scientist: 16 August 2012

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Stone Age skull-smashers spark a cultural mystery

A cache of Neolithic skulls unearthed in Syria had been exhumed, separated from their bodies, had their faces smashed in and been reburied. But why?

Corpse stars could nurture life on alien planets

Light from white dwarfs might be just right to support photosynthesis and undamaged DNA, smashing assumptions about where life might arise in the galaxy

Interbreeding with Neanderthals, or simply breeding?

Homo sapiens may not have had sex with Neanderthals after all - but perhaps it doesn't matter in any case

First non-hormonal male 'pill' prevents pregnancy

A non-hormonal drug that temporarily reverses male fertility appears to have few side effects in mice

Self-cooling crystal makes room-temperature maser

Left in the dust by lasers, microwave-boosting masers are a step closer to becoming valuable technology now that they can work outside extreme conditions

Celebrating fuel that doesn't come from the pump

This weekend artists and energy scientists are imagining the future of renewable energy - at a defunct petrol station in London

Cellphone-style algorithm reveals cholera source

Whether it's a rumour or disease that's spreading, the algorithm could make monitoring networks cheaper and more efficient

Zoologger: Cultured killer whales learn by copying

Orcas can imitate each other's behaviour on command, which might explain they've developed such a wide range of hunting styles

Software reveals the most influential Victorian novelists

A version of Google's PageRank algorithm has combed through 19th-century literature and found that the greatest authors aren't the ones you think they are

Software helps cars go quietly over bumpy roads

We might soon enjoy the smooth ride associated with luxury vehicles, thanks to software that can cancel noise from hitting unpredictable bumps in the road

Augmented reality kitchens keep novice chefs on track

Kitchens rigged with depth-sensing cameras and augmented reality systems could soon teach even beginners to perform complicated culinary tasks like a pro

Quantum 'alphabet' easier to read with laser boost

A new method for reliably measuring the shape of a photon could increase the information we can send via quantum communication

Plight of the bumblebee: Scruffy pollinator in peril

There's lots of buzz about the disappearance of honeybees, but the bumblebee is faring even worse - and some say it is the more crucial pollinator

Waste disposal network discovered in the brain

A waste-removal system has been identified in the brain of rodents. A similar system in humans could play a key role in the onset of neurodegenerative disease

Holding on to faulty protein delays brain degeneration

Even misfolded proteins can do a good job if they're given the chance - stopping the brain from destroying them could slow degenerative disease

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