The bird, which is widely believed to be a blue rock thrush, is a native of Europe and Asia that has rarely – if ever – been spotted in North America. "I didn't know it was rare but I had ...

A near complete skull fossil found in Antarctica has revealed the oldest known modern bird — a mallard duck ... was found encased in rock that dated back 68.4 to 69.2 million years and ...

But this one holds a surprise, a bird cleverly hidden among the rocks, challenging even the sharpest eyes to spot it. The picture of the rocky Highlands of Scotland may seem to be an easy ...