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The Kyoto Protocol starts here

The Kyoto agreement to limit greenhouse gas emissions comes into effect this week

• 22 mins

Signs of Life on Mars?

Does the Mars Express data really show us signs of life on the red planet?

• 22 mins

Indonesian 'Hobbit' fossil is a new Species

The human-like skull found in Indonesia recently is confirmed as a new species

• 22 mins

Science and Technology In China

A special edition from China looking at the country's place in global science

• 22 mins

How can we predict Earthquakes?

With fears of another earthquake in the Indian Ocean, how good is our warning system?

• 22 mins

Dinosaur Blood Vessels in fossil Bones

Tyrannosaurus rex fossils that may contain the remains of soft tissue

• 22 mins

How one Earthquake can lead to another

Scientists can say where an earthquake might happen but not exactly when

• 22 mins

Dispute over ancient Skull settled with a CAT scan

Ancient skull was one of our earliest hominid ancestors

• 22 mins

The beginning of the end for Rice Blast Fungus?

How sequencing the rice blast fungus genome will help develop resistant strains of rice

• 22 mins

A Crystal Future for nuclear Fusion?

New developments in nuclear fusion

• 22 mins

More solar Radiation reaches Earth

What will be the effect of more solar radiation reaching Earth?

• 22 mins

Double Trouble for Mars explorers

Two glitches in Mars exploration, in orbit and on the surface

• 22 mins

How did the Moon get its Craters?

What caused the impact craters on the Moon?

• 22 mins

The Chemistry between Us

Is trust all a matter of chemicals?

• 22 mins

Fungal Pesticide targets Mosquitoes

A fungal pesticide targeting malaria-carrying mosquitoes is being tested

• 22 mins

Mobile Genes contribute to Individuality

Rogue "mobile" genes discovered that change position randomly at the stem-cell stage

• 22 mins

Cosmos 1 is Missing

Why has Cosmos 1, the first solar-sail-powered space, vehicle gone missing?

• 22 mins

Deep Impact set for Comet Collision

Nasa's Deep Impact moves into position for its controlled collision with comet Temple 1

• 22 mins

Young Kenyans on their scientific Vision

Young Kenyans on how science can help eradicate poverty in Africa

• 22 mins

What will follow Hurricane Dennis?

Hurricane Dennis could be sign of more storms ahead

• 23 mins

Are water Conservation Projects pouring Money down the Drain?

Are we wasting money and water? NB Audio starts at 22 seconds

• 23 mins

Why re-entry is so dangerous for the Space Shuttle

Why re-entry is even more dangerous than DIY in orbit for the Space Shuttle

• 23 mins

The future of the Space Shuttle

There could be another Shuttle flight this year, says Nasa chief. NB Delayed audio start

• 23 mins

Bad News about DDT Resistance

Call to re-evaluate side-effects of pesticide resistance in insects

• 22 mins

An 'ethical' Advance in Stem Cell Research?

An advance in stem cell research that could help avoid current ethical issues

• 22 mins

How we are only 4% different from Chimpanzees

First draft of the chimpanzee genome is published

• 22 mins

Soil Microbes involved in Global Warming

Global warming is speeding up the activity of soil microbes

• 22 mins

Cosmic Explosion at the edge of the Universe

The most distant cosmic explosion ever recorded

• 22 mins

Getting up close to Hurricane Rita

Scientists prepare to fly into Hurricane Rita to help improve their forecasting systems

• 22 mins

How Cameroon Lakes build up deadly Gasses

More needs to be done to avoid deadly release of gasses again from two lakes in Cameroon

• 22 mins