New Scientist
Most fish in the sea evolved on land
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
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
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
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
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
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
Wars may be fought through manipulation of people's minds, and technology such as mind-machine interfaces, warns the Royal Society
Kategorier: Alle udenlandske
Space junk makes an impact at the IMAX
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
Nine lost treasures – and why science wants them back
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
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
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
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
The vast lake more than 3 kilometres below the ice may have been breached, but debates about life below will keep on raging
Kategorier: Alle udenlandske
Wildlife corridors could be a waste of space
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)
Kategorier: Alle udenlandske
Lack of human cadavers? Turn to papier-mâché medicine
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
Images of a black hole could test general relativity as well as prove they exist, says astronomer Dan Marrone
Kategorier: Alle udenlandske
Private spacecraft move forward as Soyuz struggles
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
Kategorier: Alle udenlandske
Jurassic katydid sings out after 165 million years
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
All today's stories on newscientist.com, including: the revolution will be tweeted and robotic walking stick lends users some balance
Kategorier: Alle udenlandske
