Carl Zimmer People Quotations

The people that domesticated cattle and started drinking milk learned how to digest it as adults. Normally, creatures after they grow up cannot digest milk easily. For instance, a kitten will nurse and digest milk, but then will grow up, stop drinking it, and start catching mice.

I read a lot of scientific papers on the history of evolution and spent time talking to scientists. I started to write it in the spring of 2004 and wanted the book to look at the biggest questions people have about human origins, such as what were the first hominids and how did our ancestors evolve to walk upright?

Evolution has led to some populations of people being able to digest milk without much trouble when they're adults as well.

If the world goes crazy for a lovely fossil, that's fine with me. But if that fossil releases some kind of mysterious brain ray that makes people say crazy things and write lazy articles, a serious swarm of flies ends up in my ointment.