Discussions about anything
The natural sciences are branches of science that seek to elucidate the rules that govern the natural world by using empirical and scientific methods.
Health, Fitness, Cooking, Hobbies, etc
Warning: Thou shalt not pass, if you are easily offended or of a sensitive nature. And as always, please be respectful towards your fellow forum users. (a.) concerned with abstract thought or subjects, as existence, causality, or truth. (b.) concerned with first principles and ultimate grounds, as being, time, or substance.