My mother fed birds in our backyard, which backed up to a nice woodland,” Greenfield resident Pat Serrentino, a lifelong bird ...

More than a quarter of our planet's natural "geomorphs" -- animals such as beavers and hippos that, collectively, can reshape ...

How big? What did its tail look like?—and Bird ID will narrow down a list of possible matches for your location and date in real time. Our field guide features over 3,000 photos, over eight hours of ...