What is the white-backed ... in sub-Saharan Africa. It is recognizable by its dark-brown face, long, white neck, and of course, a white backside that can only be seen when the bird is in flight.

These structures are the work of white-browed sparrow ... the acacia trees they live in. The birds are found throughout ...

Researchers have been taking a closer look at some bird-like footprint fossils in Africa, stretching back some 210 million years. These footprints are something of a mystery: fossils for even the ...