Chimerical world of visual agnosia
Psychologist explores bizarre tricks of the damaged brain.
Streets ahead
Britain's first hospital for sick children is marking its 150th birthday by drawing together medical notes and photographs that reveal a revolution in how young patients were treated. By Peter Day
The price of progress
Tam Dalyell MP defends the rights of scientistis experimenting on animals
Animal testing is never acceptable
Geoffrey Thomas, from the Doctor Hadwen Trust, argues against vivisection
Wider use of aspirin urged to save more lives
Aspirin could help save a further 3,000 lives in Britain each year - 40,000 worldwide - if it was more widely used to combat disease in patients at higher risk of heart attacks and strokes, researchers said last night.