Second woman may have cured herself of HIV

Deliberately ageing trees to save them

Maybe sharks just aren't that into us

A tool that can sniff out cancer

Injured spinal cords repaired with stem cells

Zapping up the zinc

Fertilising crops with pee? Yes we can.

Bricks become batteries

Lasers destroy plaques in Alzheimer's

Waterfront parks to quell tsunamis

The bug that eats toxic plastic

Saving the banana

Living buildings in space

NASA intern's stellar discovery

Toilets get slippery makeover

The brain wash

New cancer test invented

Saved from extinction?

Allergy research not to be sneezed at

Give me space, man

Double whammy to HIV

We're more honest than we think