Biology

The risk of developing a genetic disease drops off as we age © Getty Images

The risk of developing genetic diseases drops off as we age

‘Scuba-diving’ lizards breathe underwater by attaching air bubbles to their snouts © Lindsay Swierk

‘Scuba-diving’ lizards breathe underwater by attaching air bubbles to their snouts

Crab eating macaque

Chimeras Scientists have created human-monkey embryonic cells

Gold ‘tattoos’ revolutionise medical diagnostics

Colour-changing tattoos could tell you when you get ill