That鈥檚 an interesting question.聽How lettuce turns brown is well known.聽But why this happens is a different story.聽Lets deal with the how first.聽The chemistry that takes place when lettuce leaves...
Indeed, it is the same substance. The revelation that furniture varnish can appear in food would probably send scientifically primitive bloggers into a tizzy. This varnish, or shellac, is the...
A graduate student at the University of California was having a little dispute with his girlfriend.聽It seems she had started massage school and came home with some newly acquired information from a...