Humans: "Humans are arguably the most bizarre creatures in the animal kingdom. The proof is in the many gross, unnecessary, contradictory and simply inexplicable things we do. And of course we're different in our capacity to ponder all these oddities and sometimes figure a few out."
Oddles and oodles of links on everything you ever wanted to know (and some that you didn't) on what our best research has found about being a you.