If you told a guy in the 1760s – when the average lifespan was 38 – that you were 82, he’d probably think you could live forever. Now, Canadian scientists may have accidentally discovered something ...

Losing a tail might seem like a disaster – but in the animal kingdom, it can be a lifesaving move. In this video, we explore what really happens after an animal loses its tail, from lizards and ...

A lizard on a wall is so common that most of us don't even notice it anymore. It appears for a few seconds, freezes in place, ...