Red-tails are easy to identify, except when they aren't: All adults show the distinctive red tail, so if you observe a big hawk with a red tail, it's a red-tailed hawk. But the opposite is not ...

With around 2.5 million of them flying around North America, scientists know a lot about red-tailed hawks.But Angel, a red-tailed hawk in Knoxville, Tennessee, is getting the attention of scientists — ...

I’ve been seeing more red-tailed hawks out and about these last days of autumn. While driving along a busy road, I’ve seen one soaring in the air spreading out its wide, rufous tail and broad wings.