Intelligence isn't unique to humans — as the 15 amazing videos of animals solving problems in this article are about to show ...

Repeated exercise, or wasting, can change the way key genes work.

An international study that pooled brain scans and memory tests from thousands of adults has shed new light on how structural ...

Ai, a renowned “genius” chimpanzee known for counting, recognising symbols, colours and painting, died aged 49 from old age ...