The ancestors of ostriches and emus were long-distance fliers. Here's how we worked this out

Aside from being a delight to watch, flight in birds is regarded by many cultures as a symbol of freedom, and a source of ...

Many animals can reshape and shed their teeth—and now scientists have traced this ability back 380 million years

Losing your baby teeth is a strange experience. The teeth gradually loosen until they're replaced by thicker, more durable ...
Live Science

Ancient Hobbits slowed down growth during childhood, showing that humans didn't always grow 'bigger and bigger brains'

Hobbits of Flores evolved to be small by slowing down growth during childhood, new research on teeth and brain size suggests.