The first authoritative yet accessible guide to this controversial topic
Stem Cell Research For Dummies offers a balanced, plain-English look at this politically charged topic, cutting away the hype and presenting the facts clearly for you, free...
Fifty thousand years ago—merely a blip in evolutionary time—our Homo sapiens ancestors were competing for existence with several other human species, just as their precursors had done for millions of years. Yet something about our species...