Scientists found a 247-million-year-old reptile, Mirasaura grauvogeli, with a feather-like crest that lived in trees.

Along a narrow mountain road snaking through the Himalayas, a clawed creature with “bent” toes moved along the ground. Its coppery eyes scanned the charred landscape, but it wasn’t the only one ...

Typically, male birds have more vivid colours than females. As Charles Darwin first explained, the most colourful males are ...

A delicate, innocuous little fossil reptile known as Mirasaura grauvogeli – “Grauvogel’s wonder reptile” – is forcing a ...