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Science in Action Listeners' Questions

Special edition where a panel of experts answer scientific questions sent in by listeners

• 28 mins

First Wheat Harvest in Space

First wheat grown in space is tasty news for astronauts of the future

• 28 mins

Predictions of Better Weather Forecasts

Will the Atlantic storm chasers of Fastex improve our weather forecasts?

• 29 mins

Trans-Species Transplantation Ban in UK

Pig-to-human organ transplants banned by UK because of possibility of viral infections

• 28 mins

Oldest Tools made by Man's Ancestors

Preshistoric technology used to make 2.5 million-year-old stone tools found in Ethiopia

• 29 mins

Long-term Effects of Bhopal Chemical Disaster

Report on incurable long-term health effects of the Bhopal chemical disaster 12 years ago

• 29 mins

A Refit for the Hubble Space Telescope

Astronauts will install new instruments to enable Hubble to see more and deeper into space

• 28 mins

Space Walk to Work on the Hubble Space Telescope

Astronauts' first space walk to install new instruments in Hubble is a success

• 28 mins

Has HERA created a new particle?

Exciting results from the HERA 'atom smasher' but no one knows exactly what they mean yet

• 28 mins

Influenza Epidemic of 1918 carried by Pigs

Genetic investigation of original autopsy specimens shows 1918 influenza carried by swine

• 28 mins

Dolly the Cloned Sheep makes History

How Dolly the sheep has become the first animal to be cloned from an adult somatic cell

• 28 mins

Looking into the Hearts of Stars in the Laboratory

How plasma experiments create 'very hot, very exotic states of matter' in the laboratory

• 29 mins

Hale-Bopp is brightest Comet for 20 Years

Where and when to see Hale-Bopp and what makes the comet glow so brightly

• 29 mins

Dinosaurs were declining before an Asteroid hit

Volcanic-induced climate changes may have been the main cause of dinosaur extinction

• 28 mins

New Evidence in the Nature versus Nurture Debate

The brains of mice living in an enriched environment show definite advantageous changes

• 28 mins

The Geologist, the Creationist and Noah's Ark

A geologist challenges a creationist under consumer law in an Australian court

• 28 mins

Secrets of Gamma-Ray Bursts in Space

Astronomers locate the origin of mysterious gamma-ray bursts but what exactly is it?

• 28 mins

Did this Dinosaur have Feathers, Frills or Bristles?

The palaeontological jury is still out on whether dinosaur Sinosauropteryx had feathers

• 28 mins

Do tree lizards show evolution in action?

The leg-length of lizards marooned on islands could hold a key to evolutionary processes

• 28 mins

The Perils of Prospecting for Gold

Prospecting for gold after the Bre-X scandal: how not to be fooled by 'salted' samples

• 28 mins

Antarctic Penguins contract Poultry Virus

Did humans or birds carry a serious poultry virus to the Antarctic?

• 28 mins

Peer Review System shows Sexism, says Swedish Report

Claims that peer review system treats women scientists unfairly finds echoes in UK and USA

• 28 mins

Alzheimer's Researchers find a new Way to study the Brain

Mice with an added human gene enable researchers to study amyloid protein in the brain

• 28 mins

Are Women's superior social Skills in their Genes?

Might social skills be influenced by a gene that is turned on in girls and off in boys?

• 28 mins

Breathing in your Medicine

New drug inhalers could replace injections for many medicines

• 28 mins

Cannabis may not be such a soft Drug after all

Rats' extreme withdrawal symptoms from cannabis provide new insights into the drug

• 28 mins

The Prehistoric World of Boxgrove Man

When elephants, lions, panthers and wolves roamed southern England

• 28 mins

Pathfinder is Sending Photos from the Surface of Mars

Mars Pathfinder is sending pictures of an ancient riverbed and a meteor impact crater

• 29 mins

How to Avoid Disaster when Installing a Computer System

Think carefully before you computerise and avoid the sins of pride and credulity

• 29 mins

It's Another Foggy Morning on Mars

Pathfinder's robot, Sojourner, sends weather reports and rock analyses from Mars surface

• 29 mins