What is a kiss? To a scientist it is “oral to oral contact with mouth movement without food transfer .” Doesn’t that sound ...
With Valentine’s Day upon us, it’s the perfect time to check in on how the animal kingdom is gearing up for the most romantic ...
The evolutionary purpose of kissing has long eluded scientists. Smooching is risky, given things like pointy teeth, and inherently gross, given an estimated 80 million bacteria are transferred in a 10 ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results