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Spider Web

How sticky is too sticky?

Friday, 3 July 2009

When it comes to spider webs, stickier is not always better. Spiders cleverly optimise the stickiness so that large prey can escape without ruining the web, researchers have found.


Soay sheep

Climate change shrinking Scottish sheep

Friday, 3 July 2009

Milder winter weather has caused a wild breed of Scottish sheep to shrink in size by around 5% over the last 25 years, and now experts think they understand why.


Midddleweight black hole

Black holes: now available in size 'M'

Thursday, 2 July 2009

Astronomers have detected the first strong evidence for a new class of 'mid-size' black holes that could help prove how supermassive black holes form.


Sperm

Frequent ejaculation improves sperm quality

Wednesday, 1 July 2009

Men who want to become fathers should have sex or ejaculate daily in order to maximise sperm quality, scientists report.


Racing Green Endurance

Zero-emission cars to race around world

Wednesday, 1 July 2009

The first major racing challenge for renewable vehicles will see modified sports cars zip around 40,000 km of the Northern Hemisphere, through mountains and deserts, and across four continents.


Great white shark

Great whites hunt like human serial killers

Tuesday, 30 June 2009

Using a tool developed to investigate serial killers, researchers found that great white sharks don't search for prey randomly - they have an 'anchor point' from which they launch attacks.


Minicells

Killer 'minicells' fight drug-resistant cancer

Monday, 29 June 2009

Specially designed 'minicells' successfully target and kill cancer cells – the new technology has the "potential to deliver drugs that were considered undeliverable," scientists say.


Frog on dung

Frogs found living in elephant dung

Friday, 26 June 2009

Some frogs take refuge from the heat by living in the moist droppings of the Asian elephant during Sri Lanka's dry season.


Tiger stripes on enceladus

Icy moon's ocean could support life

Thursday, 25 June 2009

Saturn's icy moon Enceladus harbours a salty ocean under the surface, astronomers have discovered, making it a favourable place for alien life.


Herminiimonas glaciei

Frozen bacterium is 120,000 years old

Wednesday, 24 June 2009

A new species of bacterium, found three kilometres deep in Greenland's glacial ice, has survived 120,000 years frozen and could offer clues about alien life.


Lunar Reconnaissance Orbiter

Moon probe enters lunar orbit

Wednesday, 24 June 2009

A space probe that will provide new information about the Moon ahead of future manned missions has entered lunar orbit, four days after launch.


TexShield

Moon blanket could protect lunar colony

Monday, 22 June 2009

The first astronauts to return to the Moon could be shielded from cosmic and solar radiation with a flexible covering designed by university students.


Psittacosaurus gobiensis

Parrot-beaked dino was ancient nutcracker

Monday, 22 June 2009

Palaeontologists have found evidence that a parrot-beaked dinosaur ate nuts and seeds, and that it chewed its food in a novel way not known in any living animal.


High flying kite

Kites could power world 100 times over

Friday, 19 June 2009

High-flying Kites could harness enough energy to power the world 100 times over, according to a survey of high-altitude winds.


Mammoth

Doomed mammoths hung on later in Britain

Thursday, 18 June 2009

Woolly mammoths survived in Britain until 14,000 years ago, around 6,000 years longer than previously thought, according to a study released today.