Purple urine? Skin like tree bark? An allergy to water? To the patients who have them, these weird diseases, syndromes and ...

A microscopic discovery in a California lake sparked buzz and controversy more than a decade ago when it was first revealed.

Journey through history’s strangest scientific experiments bizarre, bold, and often ethically questionable. From mind-control ...

Our first meeting was a bit awkward. One of us is an archaeologist who studies how past peoples interacted with their ...