Coffee, why is it that some people can take it or leave it? And others couldn’t imagine the start of their day without it? That ubiquitous, espresso brew has people world over obsessed with it. As it turns out, it may not simply be a love affair of the heart; it may be in your genes.
Why is there a biological preference towards using sex as a method to reproduce...science has been studying why. If asexual reproduction is a more efficient method of continuing the species why have men and women? Turns out without both, we’re in a lot of trouble keeping genetic diversity alive and well.