Heart-friendly walnuts
Curing impotency
'Racist' conference
Integrity at stake
Gout gene
US scientist uses herpes virus to fight brain tumours in rats
Speedy detection
Sneaky genes
Foot notes
Multiple sclerosis patients and stroke victims take a step towards cure
Smart gel
INDIA
Computerised conception
For posterity
Sugar trap
New guidelines have been laid down to redefine the scale of diabetes
Food for thought
The tongue that heals
Sex and longevity
Obesity may be infectious
Universal blood type
Painless injections