The evolution of the appendix is a fascinating phenomenon. Learn about the original function of the appendix and why having one may cause more trouble than it’s worth. Most of us are familiar with the ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Why do humans have an appendix? New research is reshaping our understanding of this ...

It was the first day of spring break in 1992 in Phoenix, Ariz. and 12-year-old Heather Smith was excited for her family's upcoming ski trip. But before Smith and her family had even packed their snow ...

Add Yahoo as a preferred source to see more of our stories on Google. It’s the one organ we’ve been told is basically useless, and now it might actually be harboring a stealthy health risk. So ...

One year ago, Congress defunded public media. Now that we're 100% community funded, please become a sustaining member or increase your existing membership today. It was the first day of spring break ...