A 30-year-old mother recently went viral on TikTok for sharing the story behind her incredibly rare type of twins. In the video, which has garnered over 20 million views and 8,000 comments, user ...

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

Infectious mononucleosis (commonly called mono) affects about 1 out of every 2,000 people every year. But for a disease that common, misinformation abounds. Read on to get the facts. Mono is most ...

Mononucleosis, or mono, is a contagious disease typically caused by the Epstein-Barr virus (EBV). Most people are exposed to EBV at some point in their lives, but not everyone becomes infected or ...