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Asteroid blast reveals holes in Earth's defences

22:54 26 October 2009  | 30 comments

Explosion equivalent to 50 kiloton nuclear bomb caused no damage on the ground but its shockwaves were detected around the world, and the object was not spotted before impact

High testosterone linked to miserly behaviour

22:05 26 October 2009  | 9 comments

A cream that boosted levels of the sex hormone in men made them less generous when playing an economic game, a study found

Canada's tar sands may to be just too dirty

18:12 26 October 2009  | 16 comments

Even carbon capture and storage may be unable to cut greenhouse gas emissions enough to make the Athabasca tar sands an environmentally friendly source of useable fuel

Today on New Scientist: 26 October 2009

18:00 26 October 2009

Today's stories on newscientist.com, at a glance, including: how to catch the Sahara's sun for Europe, the truth about the disappearing honeybees, and how to harness pig poo

Could phones bridge the photo-sharing generation gap?

FEATURE:  16:48 26 October 2009

A novel photo-sharing application for mobile phones aims to appeal to the Flickr and Kodak generations alike

How to catch the Sahara's sun for Europe

GALLERY:  18:15 26 October 2009

Which technology can deliver an ambitious plan to cover a sizeable area of the Sahara desert in solar power plants?

Contenders square up in battle of the lunar landers

13:15 26 October 2009  | 16 comments

Rocket teams will compete this week in back-to-back trials for $1.65 million in a long-running NASA challenge

Dream job 4: Perfumer

GRADUATE SPECIAL:  12:00 26 October 2009  | 4 comments

Another Graduate Careers Special true-life story: chemistry and biology gave Dominique Gindre the foundations for his work as a "nose"

The truth about the disappearing honeybees

COMMENT AND ANALYSIS:  11:30 26 October 2009  | 41 comments

Heard what Einstein said about humans having four years to live if the bees died out? Well he didn't and we won't, say Marcelo Aizen and Lawrence Harder

Women's egg freezing gets boost

UPFRONT:  10:37 26 October 2009  | 2 comments

First systematic study shows good pregnancy rate, but it is too soon for healthy women to use the technique to delay childbearing

Solar superpower: Should Europe run on Sahara sun?

FEATURE:  08:00 26 October 2009  | 78 comments

Giant electricity plants in the Sahara desert could provide 15 per cent of Europe's power. But there may be better solar solutions closer to home

FAVOURITE COMMENT

Surprising infections

"Remember, wash your hands exactly 50 times a day to avoid catching OCD!" Anon

SURVEY

Big Impact Poll

Which discoveries have had the biggest impact on the world in the last 50 years?

SHORT SHARP SCIENCE BLOG

Disgraced cloning scientist convicted, but not jailed

18:16 26 October 2009 - updated 19:24 26 October 2009

The long-awaited verdict in the trial of Woo Suk Hwang leaves him free to pursue animal research, says Peter Aldhous. But he is still shunned by many scientists.

Today on New Scientist: 26 October 2009

18:00 26 October 2009 - updated 20:31 26 October 2009

Today's stories on newscientist.com, at a glance, including: how to catch the Sahara's sun for Europe, the truth about the disappearing honeybees, and how to harness pig poo

SPACE

Found: first 'skylight' on the moon

This 65-metre-wide hole in the lunar surface extends at least 80 metres down and could be an opening into a larger lunar cave (Image: ISAS/JAXA/Junichi Haruyama et al.)

A hole in the lunar surface has been found that could lead to a vast underground tunnel – it could one day provide shelter for human settlers

THE HUMAN BRAIN

How your brain creates the fourth dimension

Understanding the brain's timekeeping mechanism could help understand symptoms of schizophrenia (Image: <a href="http://www.debutart.com/artist/metropolis" target="ns">Metropolis @ Debut Art)</a>

Time is an illusion: your brain stitches it together until it seems continuous. But what happens when it goes wrong?

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VIDEO

Augmented reality system lets you see through walls Movie Camera

If walls could be transparent, there would be fewer road accidents at blind corners. An augmented reality system could just make that come true

PHYSICS

Seven questions that keep physicists up at night

From the nature of matter to that of reality itself, physicists are pondering the big questions at a 10-day physics festival in Canada

PHYSICS

Rethinking relativity: Is time out of joint?

Starlight behaving oddly (Image: X-ray: NASA/CXC/MIT/E.-H Peng et al; Optical: NASA/STScI)

Ancient light from distant galaxies suggests that gravity once distorted time more than space. That's not how Einstein saw it

PICTURE OF THE DAY

The Yangtze life

UK-based photographer Nadav Kander has won this year's Prix Pictet photography prize. Read more

SPECIAL REPORT

Swine flu: The pandemic of 2009

Keep up to date with the latest on the H1N1 flu pandemic with our special report

TECHNOLOGY

Stealthy wind turbines aim to disappear from radar screens

Stealth blades could prove less problematic (Image: Mark Sykes/SPL)

An innovative redesign of wind turbine blades could render them invisible to radar – making them more palatable to air traffic controllers and the military

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