"By keeping people biologically younger, we can enjoy a longer health span, a longer period of healthy life where we're active, where we're happy, where we can engage in our hobbies, and play with our grandkids and great grandkids."

Why do we fall in love with one person over another? The late biological anthropologist Dr. Helen Fisher unpacks the evolutionary roots of romantic love, sex, and attachment.  Using research […]

Biological evolution in humans has slowed. Can AI, culture wars, and modern tech explain why?

Evolution doesn’t fix things — it reinvents them. A biologist explains.

Your chronological age and your biological age aren’t the same thing. This ex-Yale professor explains how to tell the difference.

People say we are better off than ever. Are they right?