From the BBC, a list of topics:-http://www.bbc.com/earth/bespoke/story/20150311-the-15-tweaks-that-made-us-human/index.html-"Humans are possibly the weirdest species to have ever lived. We have freakishly big brains that allow us to build complicated gadgets, understand abstract concepts and communicate using language. We are also almost hairless with weak jaws, and struggle to give birth. How did such a bizarre creature evolve?"-And remember, close relatives have stayed the same over the past 3.5 million years.