Michael Day

Science : HIV drugs cannot revive extinct cells

No need to panic about polio vaccine

Don't believe the AIDS cure hype

Science : Lovesick gerbils' clues to the blues

Drivers with hangovers slip through the net

Technology

Technology : Pig cells keep cholesterol at bay

Science : BSE protein could help fight disease

Dud drugs dumped in crisis zones

Fresh alarm over threatened sperm

Can't stop shopping - Spend, spend, spend scream the signs in the store windows—words that spell disaster for those who can't control the urge to buy. Michael Day reports from the shopping capital of the world

Gulf War studies may be too late

Bad medicine deepens Bhopal's misery