Male ruffs have the ability to eliminate excess sex hormones from their bloodstream. We often associate high testosterone ...

February is an excellent time for seasoned birders and casual nature enthusiasts to watch for one of Pennsylvania’s more ...

Florida is a veritable bird-spotting paradise for experienced ornithologists and aspiring bird-watchers. What’s more, there ...

In The Place for History, a bird once found in Missouri is now officially extinct and a German immigrant who lived in the state is the first to describe it.

While much of the recent attention locally has been on the Eagles, a group of volunteers from western Schuylkill County has ...

Sixty-six million years ago, at the end of the Cretaceous Period, an asteroid impact near the Yucat n Peninsula of Mexico triggered the extinction of all known non-bird dinosaurs. But for the early ...

Lawmakers considered the goldfinch. Kids liked the scarlet tanager best. The whole thing took more than three decades.