How do elephants keep in touch?
St Andrews' scientists have worked out how elephants keep in touch in the jungle.
St Andrews' scientists have worked out how elephants keep in touch in the jungle.
Elephants can tell whether a human is a friend or foe by their scent and colour of clothing, according to St Andrews' researchers.
CAPTION: Males who preferred female pheremones also preferred feminised faces (image on the right is 25% feminised; image on the left is 25% masculinised). CREDIT: Perception Lab (www.perceptionlab.com)