91热爆

Concern over Falling Sperm Counts in Men

New study shows men's sperm quality is dropping significantly

• 27 mins

First Flock of Cloned Sheep

Could humans be next after scientists produce first cloned sheep?

• 27 mins

Colour-Coded Fruit with extra Vitamins

New fruit colours could indicate extra nutrient content and even added medicines

• 27 mins

Can We Catch the Human Form of Mad Cow Disease by Eating Beef?

New fears about recent cases of human Creuzfeldt-Jakob Disease being caused by BSE

• 27 mins

Evidence of Gulf War Syndrome

First evidence of nerve damage in Gulf War veterans found in British study

• 27 mins

Quarry Worker discovers ancient ritual Burial Site

Evidence of river burial ritual at 4,000-year-old site

• 27 mins

Rosetta's Rendezvous with a Comet

Rosetta space mission will rendezvous with a comet and will carry two landing craft

• 27 mins

Early Forest inhabitants of South America

Ancient South American forest dwellers' culture excavated in painted cave

• 27 mins

Prion Proteins could link BSE and CJD

New research into prion proteins involved in encephalopathy in sheep, cattle and humans

• 27 mins

Soho Probe unlocks Secrets of the Sun

Nasa's Solar and Heliospheric Observatory sends back first close-up views of the Sun

• 27 mins

Genetically Modified Mosquitoes could stop the Spread of Dengue

Spread of the dengue virus could be halted by genetically modifying its carrier mosquito

• 27 mins

Mystery Solved by a Neanderthal Child's Skull

Identifying the makers of the ancient jewellery found at Arcy-sur-Cure, France

• 27 mins

Cassava Set for Genetic Modification

New research into breeding disease-resistant casava plants with genetic modifications

• 27 mins

Transplanting Male Germ Cells

Will rodent germ cell transplants lead the way for human transplants to treat infertility?

• 27 mins

Cluster Sun Project lost with Failure of Ariane 5 Rocket

Research into sun's magnetic winds lost with destruction of Ariane 5 rocket

• 27 mins

Two New Planets only eight Light Years away

Two new planets found in orbit around our neighbouring star, the red dwarf Lalande 21185

• 27 mins

Lake Found under the Antarctic Ice

Lake Vostok discovered 4 km under the Antarctic ice sheet, below the Russian base

• 27 mins

How Cholera Bacteria turn nasty

Cholera bacterium produces harmful toxin only when it is infected by a virus

• 27 mins

Why Don't Europeans Carry Neanderthal Genes?

Modern humans don't seem to have interbred with Neanderthals, report geneticists

• 27 mins

1,500th Edition of Science in Action

Creating elusive W particles at CERN to test particle theories

• 30 mins

Galileo's Pictures of Jupiter and its Moons

Are these the best ever pictures of Jupiter?

• 27 mins

Partial Repair of spinal Injury in Rats

Research into repairing the spinal cord with nerve fibres in rats raises hopes for humans

• 27 mins

Early Bird is 115 million years old

Spanish bird fossil is the first specimen with alulae or wing flaps for slow flight

• 27 mins

Are these the Remains of Microbes from Mars?

Nasa's claims that fossils of micro-organisms have been found in a meteorite from Mars

• 28 mins

New Report 20 Years after Seveso Disaster

Unusual sex ratio reported in births in Seveso in the first years after dioxin accident

• 27 mins

Funding Cuts Result in unsafe UK Labs, claim Scientists

Save British Science group blames unsafe university labs on government funding cuts

• 27 mins

BSE Epidemic 'will be over by 2001'

The BSE epidemic years away but the worst is already over, report Oxford researchers

• 28 mins

A Better View of the Birth of a Galaxy

The Hubble Space Telescope's new pictures show how galaxies might form

• 28 mins

New CJD Marker enables Diagnosis

New marker for Creutzfeldt-Jakob disease found in spinal fluid helps diagnosis

• 27 mins

Link between Hormone and Vulnerability to HIV

Do contraceptives containing progesterone increase the likelihood of HIV infection?

• 28 mins