Tsukuba, Japan—Digital signage serves as an electronic bulletin board, displaying a range of information, including advertisements. However, in our current society, overwhelmed by an influx of visual ...

A woodpecker by any other name is … a flicker. Flickers are members of the Picidae family, which also includes sapsuckers. Birds of this family use their chiseled bills to bore into trees. Sapsuckers ...

NORTHERN flicker sounds like something that might go wrong with your TV set in Manchester. In fact it is this spectacular North American woodpecker. If you spotted one on a tree, you’d see a handsome ...