Tumour. Tamed
Wiped out
No guinea worm cases have been reported after 1996
Seeing red
An unusual craving for tomatoes could mean anaemia
Artificial muscle
With the discovery of a new molecule, it could be possible
Dealing with mutant genes
Important, but not busy
Summer-borns are healthier
Only the lonely
Brain booster
Brainy babies
Sore success
Grain of truth
Worth a spit
Spicy cure
Easing pain
Seeing the light
Gender and direction
Men and women use different parts of their brain for navigation