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How wide is the Universe?

The Universe is at least 80 billion light years wide, at the latest estimate

• 22 mins

Eat Less, Live Longer

The biochemistry behind "Eat less, live longer!"

• 22 mins

What's living under the Arctic ice?

Mapping biodiversity in the little-explored Canada Basin of the Arctic Ocean

• 22 mins

Cassini-Huygens space probe reaches Saturn

Cassini-Huygens probe goes into orbit around Saturn after a seven-year journey

• 22 mins

Peat Bogs release rising levels of Carbon

Peat bogs are releasing more disolved organic carbon into rivers than ever before

• 22 mins

Multi-generational Relationships have made us Human

Humans have the evolutionary advantages of longevity and multigenerational relationships

• 22 mins

Wild Chimpanzees dying from Anthrax

Concerns raised by the death of 9 of 79 wild chimpanzees from anthrax in the Ivory Coast

• 22 mins

Destination Mercury

Messenger is about to set off for Mercury, which it will orbit and observe for a year

• 22 mins

How a Salmon can spawn Trout

The salmon that spawns trout is the first animal of one species to give birth to another

• 22 mins

Exoplanets and their 'wobbly' Stars

Discovery of exoplanets, small planets beyond our solar system

• 22 mins

Desert Locusts form deadly Swarms

Why are locusts gathering in vast swarms across the Sahel region of Africa?

• 22 mins

Safer Gene Therapy Techniques

Safer techniques are being developed for delivering human gene therapies

• 22 mins

Marathon Mice

"Marathon mice" have just one gene modified to give them super stamina

• 22 mins

Deaf Nicaraguan Children invent their own Sign Language

Deaf Nicaraguan children invented a sign language by themselves

• 22 mins

The Risks for Premature Babies

A major study on premature babies and the likelihood of their suffering from brain damage

• 22 mins

How contagious is the Bird Flu Virus?

Bird flu may have passed from daughter to mother, raising fears about further contagion

• 22 mins

Will Space Tourism take off?

SpaceShipOne has won the XPrize of $10 million

• 22 mins

Dyslexia is not the same in all Languages

The part of the brain affected by dyslexia depends on culture and language

• 22 mins

Learning another Language early on is good for our Brains

Learning a second language during childhood boosts the language part of the brain

• 22 mins

Human Genome finally complete

The final 10% of the human genome has been sequenced

• 22 mins

Discovery of ancient 'Hobbit' Species in Indonesia

Remains of a possible human-like "Hobbit" species found on island of Flores, Indonesia

• 22 mins

Why Nicotine is Addictive

Researchers identify brain receptors in mice responsible for nicotine addiction

• 22 mins

How Ghana's Fish Stocks affect the land Animals

Why the knock-on effect of over-fishing in Ghana is a reduction in wildlife populations

• 22 mins

HIV Prevention for Women and Girls

Developing methods of preventing HIV infection for women and girls

• 22 mins

Humans caused the 2013 Heatwave

The European heatwave of 2013 was "human-induced" warming, not a random event

• 22 mins

Why send Humans into Space?

The scientific case for human space flight as USA and Europe look to the stars again

• 21 mins

Huygens space probe set to land on Titan

Today, the Huygen's space probe is due to land on Titan, Saturn's largest moon

• 22 mins

Coral Reefs close to collapse

Up to half of the world's coral reefs are close to collapse, say scientists

• 22 mins

Listeners' Questions

Listeners set the agenda with their science questions

• 22 mins

Balancing Food Supply and Wildlife Conservation

How will we balance the competing demands of agriculture and wildlife conservation?

• 22 mins