Add Yahoo as a preferred source to see more of our stories on Google. Wednesday, Aug. 27 turned out to be an eventful day, bird-wise. I set out before dawn for the upper reaches of Hoover Reservoir.

Deep within the tropical rainforests of Central and South America lives one of the most powerful birds on Earth: the harpy ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Birds of prey typically fit into a common mold: they are ...

Wednesday, Aug. 27 turned out to be an eventful day, bird-wise. I set out before dawn for the upper reaches of Hoover Reservoir. It was a clear day, and I wanted to secrete myself in a good honey hole ...