After a Tufted Duck was reported yesterday on Long Island I did some figuring and realized that I could go find the bird this...

One of the defining characteristics of birds, besides the obvious features of wings and feathers, is their bills. And they come in a wonderful...

Blue. Green. Gray. Unicolored. Jays are among the most charismatic and appreciated families of birds in the world. Though many are common, few fail...

Back in the 1980s, it became popular for biologists to consider plant secondary compounds in understanding inter-species relationships and other ecological matters. I was...