Monkeys exude an undeniable charm that can make even the most hardened hearts melt a little. Those expressive eyes, nimble ...

He observed that cute animals share these same traits with babies, which accesses human's nurturing and protective instincts. There's even a name for this: Neotony. Follow TI: On Facebook More ...

At the BBC’s request, science writer and entertainer Simon Watt set out to explore the fascinating biology and psychology behind the effect that looking at cute animals has on our brains.