Subscribe to New Scientist
Feeds
LATEST NEWS

Light 'echoes' solve mystery of famous supernova

Tycho's supernova left behind an expanding cloud of super-hot debris, which appears green and yellow in this composite X-ray and infrared image stitched together from data from the Spitzer and Chandra space observatories and the Calar Alto observatory in Spain (Image: Max Planck Institute for Astronomy/O Krause/NASA)

20:02 03 December 2008  | 1 comment

The exploding star that Tycho Brahe saw in 1572 was a gluttonous white dwarf, ghostly light from the centuries-old event reveals

First 'placebo gene' discovered

(Image: Ray Roberts/Rex Features)

THIS WEEK:  18:14 03 December 2008  | 21 comments

For the first time, a gene is being linked to increased susceptibility to the placebo effect – the mysterious capacity some people have to benefit from sham treatments

The secret sex signals in human sweat

A young Chinese couple dance to techno music on Saturday night in the gay club "Destination", Peking (Image: Flore–Ael Suran/Tendance Floue)

FEATURE:  18:11 03 December 2008  | 13 comments

Do our brains respond to hidden messages in pheromones after all? Caroline Williams investigates

First superconducting transistor promises PC revolution

FEATURE:  18:15 03 December 2008  | 21 comments

The breakthrough promises to put today's gigahertz processors in the shade – if practical hurdles can be overcome

Megathrust earthquake could hit Asia 'at any time'

18:00 03 December 2008  | 4 comments

A new reconstruction of two 2007 earthquakes off Sumatra shows that there is still plenty of pent-up energy waiting to be released

Invention: Flawless wing mirrors

17:25 03 December 2008  | 3 comments

Wide-angle mirrors without potentially dangerous distortion are possible, says a new patent application

Eco-problems of the 80s return to haunt us

As much a feature of the 1980s as the smiley, acid rain was thought to be a problem that was going away. Now research indicates global warming is exacerbating old acid damage (Image: A Good/IBL/Rex Features)

15:00 03 December 2008  | 10 comments

Climate change is exacerbating damage from acid rain and other forms of environmental degradation – such effects could have greater impact than global warming itself

Gallery: The lives and deaths of stars

The Helix planetary nebula is constructed from matter ejected by a dying Sun-like star, almost 690 light-years away (Image: NASA, ESA, C R O'Dell (Vanderbilt University), M Meixner and P McCullough (STScI))

13:45 03 December 2008  | 6 comments

See images of stars forming, both in our Milky Way Galaxy and in extreme environments in other distant galaxies

US mulls free wireless internet for all

12:48 03 December 2008  | 23 comments

Free web access could bring the benefits of the internet to groups currently left behind by the broadband age – but is the plan about to be scuppered?

Web test could help beat the blues

11:22 03 December 2008  | 2 comments

Feeling glum? New software could predict whether your feelings will descend into full-blown depression within the next year – plus: take the test

GALLERY

The lives and deaths of stars

The Helix planetary nebula is constructed from matter ejected by a dying Sun-like star, almost 690 light-years away (Image: NASA, ESA, C R O'Dell (Vanderbilt University), M Meixner and P McCullough (STScI))

See images of stars forming, both in our Milky Way Galaxy and in extreme environments in other distant galaxies

ENVIRONMENT

Ten ways to save the world

What are the ten technologies that could help us overcome climate change? (Image: NASA)

A new book describes the technologies we need to adopt if we are to win the war against climate change

ENVIRONMENT

Heat we emit could warm the Earth

This picture, taken with a thermal imaging camera, reveals how much heat is being emitted by City Hall in London (Image: National Pictures)

Even if we succeed in curbing emissions, the heat our energy use releases into the environment might begin warming the planet

SHORT SHARP SCIENCE BLOG

New guide helps patients spot stem-cell scams

21:29 03 December 2008 - updated 21:51 03 December 2008

The International Society for Stem Cell Research wants to help patients negotiate the minefield of clinics claiming to cure all manner of ills

Jamming on YouTube

11:00 03 December 2008 - updated 14:39 03 December 2008

The news that YouTube is launching a search for talented classical musicians made me think of a far more interesting music phenomenon I noticed recently on that site.

Should the US taxpayer support green cars for rich people?

15:25 01 December 2008 - updated 15:29 01 December 2008

Should a company that makes electric cars receive state support, even when it's vehicles are only for the rich?

ADVERTISEMENT

SPACE
Comet 96P/Machholz (lower left) comes very close to the Sun, whose light is blocked in this 2002 image taken by the SOHO spacecraft (Image: SOHO/LASCO/ESA/NASA)

Has an alien comet infiltrated the solar system?

The peculiar composition of Comet Machholz 1 hints that it may be an interloper from another star system

GALLERY
This image models the merging the Milky Way and Andromeda galaxies (Image: J Dubinski)

How to visualise the immense

See how computer visualisation informs everything from human bone analysis to simulations of warp bubbles in space

VIDEO

Computer-generated hairstyles get real Movie Camera

New techniques are making it easier for animators to create realistic hair, and helped create the river in Bjork's latest music video

MINDFIELDS BY A C GRAYLING
Chimpanzees (<i>Pan troglodytes</i>) could soon be granted rights (Image: Wikimedia Commons)

The hard truth about animal research

As our knowledge about animals increases, so does our duty to safeguard their welfare

This week's issue

Subscribe

Cover of latest issue of New Scientist magazine

For exclusive news and expert analysis every week subscribe to New Scientist print Edition

06 December 2008

ADVERTISEMENT

Subscribe to New Scientist
Partners

We are partnered with Approved Index. Visit the site to get free quotes from website designers and a range of web, IT and marketing services in the UK.

EXPLORE FURTHER

Login for full access