Spit personality

Healthy habit

Physical activity for health

Smelling out bacteria

Wasted emotion

Damage to a small structure found in the brain impairs the ability to recognise emotions

The nerve of it all

A nose for ova

Shelving shopping sprees

Humane pigs

Can't walk, will smoke

Dose of relief

Efficient way to treat ailments without using injections

Dubious FDA

Compassion, US-style

Handicapped kids, orphans as guinea pigs

AIDS vaccine under trial

Stem cell dilemma

How clinics use embryonic therapy not approved by ICMR

Bytes

Simply put: The full cylinders

Sleep to success

Ulcerative bacteria

Anti-AIDS vitamin

When muscle cells mutiny

The motor neurone disease afflicts muscles but leaves the brain alone

Spunky food

Fooling the body's immune system

Indian scientists have devised a technique that can jam the functioning of hormones

Bacterial flesh-eaters

Depilating microbes

No-fracture hormone