Humans
What the evolution of tickling tells us about being human
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
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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
A dose of caffeine helped ants locate a sweet reward 30 per cent faster, suggesting the drug boosts learning in the insects