What makes us exchange saliva, sebum, bits of food and millions of bacteria with each other?聽In other words, why do we kiss?聽This is not an innate activity.聽South Pacific islanders, for example,...
False fingernails can present problems.聽 Some people develop allergies to the adhesive, a variety of Crazy Glue, that is used to afix them.聽 This can result in breathing problems, watery eyes and...
While the odd Beatle has been known to get drunk, generally beetles are tee-totallers. But not the cetonia beetles of Northern Africa. These inch long bugs have a particular penchant for eating...
Have you ever wondered why tungsten light bulbs develop a black deposit as they age?聽This deposit is metallic tungsten, the same stuff that the filament is made of.聽A lightbulb produces heat and...
Yes, they do have something in common.聽Squalene, a compound found in the vagina, is a natural lubricant. When a woman is aroused,聽squalene聽is secreted allowing the clitoris and labia to swell up...
