Eugenics, Racial Hygiene, Selective Breeding and Sterilization. Unearthing startling footage and long-hidden documents, HOMO SAPIENS 1900 is a stunning exploration of the history of eugenics, race ...
Sometimes it is difficult to believe that all dogs are related. How can the tiny chihuahua be from the same species as the massive Great Dane? A male beagle is usually between 14 and 16 inches tall; a ...
It turns out humans have been tinkering with the genetics of our food for thousands of years. Thanks to a process known as selective breeding, whereby farmers select and grow crops with favorable ...