human migrations

I recently noticed something that we had in front of our noses for a while. I'm doubtful of the fact that Africa plays such a big role in our evolution as a species. I'm of the idea that humanity is not a big worker(in the middle of the wilderness). Instead we seek big bodies of water with...

[I]Often, you can tell where someone grew up by the way they speak. For example, if someone in the United States doesn't pronounce the final "r" at the end of "car," you might think they are from the Boston area, based on sometimes exaggerated stereotypes about American accents and dialects...