Unnatural Selection: Humans Are Driving the Evolution of New Species On top of all the extinctions, humans are causing new species to emerge rapidly.
Science Can Stop the Meat Industry From Grinding up Live Chicks The killing of millions of baby chickens is one particularly dark side of industrial chicken farming that might be stopped thanks to impending embryo technology.
How Popular Dog Breeds Have Changed After 100 Years of Breeding In most cases, it was not for the better.