Biology

‘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