Looking for some bucket-list travel ideas? You can't go wrong with these natural wonders—though you might not believe your eyes, even when you're right there.

Use expert tips and a helpful chart to improve your hawk identification skills. Plus, learn about the common types of hawks ...

Great Backyard Bird Count” asks people to track the birds they see and hear over a few days. The information can help ...

Yahoo News provides the latest updates on the spread of bird flu in the U.S., and its effect on rising egg prices and ...

In the United States, cancer of the endometrium (the lining of the uterus) is the most common cancer of the female reproductive organs. The American Cancer Society estimates for cancer of the uterus ...