The BBC brings you all the week's science news.
World Service,·1472 episodes
Chemical finger-printing of nuclear material can reveal the origin of smuggled plutonium
19 Aug 1994,·26 mins
China has parked its new satellite too close to its neighbours for comfort
05 Aug 1994,·28 mins
New evidence of how an abnormal prion protein accumulates in the brain and causes CJD
29 Jul 1994,·28 mins
What astronomers saw when Comet Shoemaker-Levy 9 collided with Jupiter
22 Jul 1994,·28 mins
All telescopes are turned towards Jupiter to watch the impact of Comet Shoemaker-Levy 9
15 Jul 1994,·28 mins
Is the sperm bank the future of contraception for men?
08 Jul 1994,·28 mins
Heartening news for Finnish coronary health researchers
01 Jul 1994,·28 mins
The big question about new low-temperature washing detergent: does it rot your knickers?
24 Jun 1994,·28 mins
A newly discovered hormone could counteract side effects of cancer treatments
17 Jun 1994,·27 mins
Ambitious robotic exploration of the Moon proposed by European Space Agency
03 Jun 1994,·28 mins
Causes of recent outbreaks of deadly necrotising faciitis infections
26 May 1994,·27 mins
Testing a genetically engineered pesticide with a scorpion's sting in its tale
20 May 1994,·28 mins
Mars 94's uncertain launch date reflects the funding crisis in the Russian space programme
13 May 1994,·27 mins
Campaign to vaccinate foxes in Europe against rabies as Eurotunnel opens
05 May 1994,·27 mins
Physicists predicted the top quark subatomic particle but have they found it at last?
29 Apr 1994,·27 mins
How do you rescue a quarter-tonne giant tortoise from a bush fire?
22 Apr 1994,·28 mins
Clot-breaking protein in the blood is reported to increase after a couple of drinks
15 Apr 1994,·27 mins
The newly-discovered Sagittarius dwarf galaxy is being consumed by the Milky Way
08 Apr 1994,·27 mins
First ancient Australopithecus male homonid found in Ethiopia
01 Apr 1994,·28 mins
Legal, medical and social implications of DNA profiling
25 Mar 1994,·27 mins
Forked tongues allow snakes to taste double the information
18 Mar 1994,·27 mins
Should we worry about Asteroid 5335, Damocles?
11 Mar 1994,·27 mins
Malaria is caused by different strains of parasite, not a single pathogen
03 Mar 1994,·28 mins
Report on cancer clusters near Selafield nuclear plant leaves some questions unanswered
25 Feb 1994,·27 mins
What should be done about decaying Russian nuclear weapons on the bottom of the sea?
11 Feb 1994,·27 mins
US spacecraft 'Clementine' is launched to map the Moon's surface and an asteroid
28 Jan 1994,·27 mins
The key to osteoporosis could be in a single gene
21 Jan 1994,·28 mins
New disclosures about US experiments that exposed people to radiation without consent
14 Jan 1994,·27 mins
Low-dose aspirin could prevent 100,000 deaths yearly from heart attack and strokes
07 Jan 1994,·27 mins
Alzheimer's disease: caused by a molecular-level malfunction on the surface of brain cells
13 Jul 1990,·27 mins