We may be accidentally putting the brakes on evolution

Evolution is extremely important to the long-term survival of any species. Conditions in any habitat are constantly shifting and it's up to the plants and animals in those environments to adapt or face extinction. Genetic diversity is how nature solves this problem, and as each species in a habitat slowly branches out, the ones that are most well-suited to survive will always be the ones that carry on their genetic material and this, over time, is what evolution is all about. However, humans hav...