In a backyard in Erie, Pa., an unusual cardinal has appeared, displaying both male and female traits. Scientists say it may be a so-called gynandromorph. By Karen Weintraub A bird hopping outside the ...

A bird that appears to be half-female and half-male has been photographed in Pennsylvania by a birder who rushed out with his camera when he heard a friend had spotted the northern cardinal. Though ...

With its body turned to one side, you might not notice anything unusual about the cardinal recently spotted in the backyard of two Pennsylvania bird enthusiasts. But viewed head on, it’s an entirely ...

Editor's note: The video above is from Feb. 2021, and features Andrea Tims who runs a bird sanctuary in Maine. A Pennsylvania man hopped on Facebook, ecstatic to tell everyone he knew about the ...

ERIE, Pa. – Longtime birder Jamie Hill knew he'd come across something rare. The Waterford, Pennsylvania, man saw a northern cardinal that appeared to be male on its right side and female on its left.

Editor's note: Jamie Hill was misidentified in a previous version of this story. Longtime birder Jamie Hill of Waterford knew he'd come across something rare when he saw the northern cardinal that ...

The bird was found atop a bird feeder at a Warren County home The cardinal was bright red on one side and brownish white on the other The man who spotted the bird said it had a functioning ovary and a ...