Special Features
Gum's the word
Adhesives are turning green, shaking off their toxic coats.
Peak warming
Temperatures are soaring in the Himalayas.
Pssst! Access granted
A digital tool promises to help crack or track crime.
Shoot for the stars
The universe opens up as the world's largest optical camera swirls over the southern skies.
Chip off the old block
A device that mimics the human placenta may help identify pregnancy-safe drugs.
