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From bonobos and rats to tickling robots, research is finally cracking the secrets of why we’re ticklish, and what that reveals about our brains ...

Robots now see the world with an ease that once belonged only to science fiction. They can recognise objects, navigate ...

Riley Allen, a 15-year-old schoolboy living on an Outback sheep ranch, doesn’t know how he’ll keep in touch with his circle ...

It's the first sensation we feel, our most primal connection to others. Can implants and electrical signaling replicate the experience of touch? Research teams are exploring the possibilities—with ...