The human body is often described as a marvel of "perfect design": elegant, efficient and finely tuned for its purpose. Yet, ...

Great apes copy facial expressions of other apes with exact detail, a behavior that may reveal how human communication first ...

Metro journalists select and curate the products that feature on our site. If you make a purchase via links on this page we will earn commission – learn more Summer is fast approaching, and if you’re ...

Between the age of 13 and 16, Martin has large stretches of blankness in the place of memories (Picture: Supplied) For almost a decade, Martin Pistorius was forced to listen to reruns of Barney the ...