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New Scientist - Online News
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Most fish in the sea evolved on land

4 timer 17 minutter siden
Three-quarters of the fish in the sea have a freshwater ancestor. The finding highlights how important rivers and lakes are as a source of new species

Kategorier: Alle udenlandske

Space radiation killed Russian Mars mission

tir, 07/02/2012 - 23:03
Charged particles called cosmic rays zapped the computer inside Russia's Phobos-Grunt probe, which plunged into the ocean last month

Kategorier: Alle udenlandske

Heated hard drives could be super-quick

tir, 07/02/2012 - 19:15
Traditional hard drives record data using magnetic fields, but it turns out short bursts of heat could be hundreds of times faster

Kategorier: Alle udenlandske

Bright red ladybirds spell danger

tir, 07/02/2012 - 19:03
Its bright red colour makes this ladybird stand out, but predators should be warned: the redder the bug, the more deadly its poison

Kategorier: Alle udenlandske

Today on New Scientist: 7 February 2012

tir, 07/02/2012 - 19:00
All today's stories on newscientist.com, including: entire genome of extinct human reconstructed and mind control could be future of warfare

Kategorier: Alle udenlandske

Astronaut dream lives on despite cash woes and crashes

tir, 07/02/2012 - 18:52
Would-be US astronauts seem as hopeful as ever about making it to space; Russia is banking on similar enthusiasm

Kategorier: Alle udenlandske

Mind control could be future of warfare

tir, 07/02/2012 - 18:28
Wars may be fought through manipulation of people's minds, and technology such as mind-machine interfaces, warns the Royal Society

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Space junk makes an impact at the IMAX

tir, 07/02/2012 - 18:27
A new 3D film explores how humans have trashed space with satellite litter, and the technologies we need to start the clean-up

Kategorier: Alle udenlandske

Ink injection reveals chick embryo's beating heart

tir, 07/02/2012 - 18:17
Watch an award-winning video of an embryo's heart and blood vessels in action

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Nine lost treasures – and why science wants them back

tir, 07/02/2012 - 18:13
From moon rocks to a sea monster's skin, some of science's most prized finds are lost – and with them, secrets of life on Earth and where humans came from

Kategorier: Alle udenlandske

The only primate to communicate in pure ultrasound

tir, 07/02/2012 - 17:55
A tarsier could be screaming its head off and you would never know it. Uniquely among primates, some of its calls are made up of pure ultrasound
Kategorier: Alle udenlandske

Entire genome of extinct human reconstructed

tir, 07/02/2012 - 17:52
A new genome of the extinct Denisovan hominin is so complete that it contains fewer errors than genomes generated using samples from living people

Kategorier: Alle udenlandske

New cystic fibrosis drug highlights approval dilemma

tir, 07/02/2012 - 16:37
With drugs for rare diseases, regulators need to balance the consequences of side effects against the demands of patients with no other options

Kategorier: Alle udenlandske

Water contact may suggest Russians hit Antarctic lake

tir, 07/02/2012 - 15:12
The vast lake more than 3 kilometres below the ice may have been breached, but debates about life below will keep on raging

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Wildlife corridors could be a waste of space

tir, 07/02/2012 - 14:56
Strips of land linking wildlife reserves are one of the most widely used tools in conservation. Shame nobody checked that they work, says Fred Pearce (full text available to subscribers)

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Lack of human cadavers? Turn to papier-mâché medicine

tir, 07/02/2012 - 13:06
Early anatomists overcame a lack of human cadavers to study with paper and glue. Meet the clownish, veined, shiny face of 19th century anatomy lessons

Kategorier: Alle udenlandske

I want to take the first picture of a black hole

tir, 07/02/2012 - 11:09
Images of a black hole could test general relativity as well as prove they exist, says astronomer Dan Marrone

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Private spacecraft move forward as Soyuz struggles

tir, 07/02/2012 - 00:01
All eyes are on private rocketeers after the latest problem with Russia's Soyuz spacecraft, which is now the only means of sending crews to the International Space Station

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Jurassic katydid sings out after 165 million years

man, 06/02/2012 - 21:00
An exceptionally preserved fossil has allowed biologists to reconstruct the sound of an extinct bush cricket. So what did it sound like?

Kategorier: Alle udenlandske

Today on New Scientist: 6 February 2012

man, 06/02/2012 - 19:00
All today's stories on newscientist.com, including: the revolution will be tweeted and robotic walking stick lends users some balance

Kategorier: Alle udenlandske
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