Robins are everywhere once again. The American robin (Turdus migratorius) is a migratory bird. Seasonal movements between breeding and wintering grounds, occurring twice a year, are inherently risky.

American robins roost on a tree on Laurel Street in Santa Cruz on a recent afternoon. These birds are seen throughout North America — from breeding grounds above the Arctic Circle in Alaska and Canada ...

The arrival of robins is a sure sign that spring is on its way in Michigan, right? Yes and no. It's a little complicated, according to Andrew Farnsworth, a visiting scientist at the Cornell Lab of ...