A once-in-a-lifetime moment: an endangered Brazilian bird reveals a spectacular feather display that looks straight out of a ...

Add Yahoo as a preferred source to see more of our stories on Google. This photo provided by researchers shows a royal flycatcher bird in Las Cruces Biological Station in Coto Brus, Costa Rica in ...

The shortening days of late summer and autumn trigger the leaves of our deciduous trees to begin preparing for winter. As the ...