Everything changes with time. Some changes happen so rapidly — like 7 frames or more per second — that we perceive them as ...

Decades of cognitive research reveal that parrots can understand what numbers represent. Here’s how these birds use them to ...

Avian enthusiasts around the world will identify and count birds from February 13 through February 16 as part of a massive ...

Today the world of Egyptology faces a silent crisis – not of looting, although that plays a part, but of disconnection. Walk into any major museum, from Copenhagen to California, and you see glass ...