The Conversation

Why do snakes flick their tongues?

Many people think a snake's forked tongue is creepy. Every so often, the snake waves it around rapidly, then retracts it. Theories explaining the forked tongues of snakes have been around for thousands of ...

19 hours ago 4.7 / 5 (7) 0

Pepper the emotional robot may just make you angry

Softbank, a Japanese telecommunications giant, is selling what it is calling "the world's first personal robot that reads emotions". Pepper is designed to be a highly interactive household companion and was developed by Aldebaran, the company behind the succes ...

Jun 16, 2014 3 / 5 (7) 2