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Table of Contents Mission Objectivity, Transparency, and Ethics Accuracy and Accountability Our Team Mission Popular Science has been demystifying the

Jia You is a writer. PopSci.com covers a variety of topics such as science, technology, DIY, news, and gadget reviews.

Scientific and technological advances are making that an awfully complicated question.

Francie Diep is a science journalist based in Santa Barbara, California. Besides Popular Science, her work has appeared in Scientific American, Smithsonian, and elsewhere. She's fascinated by genes, cells, robots, archives, and weird stuff on the internet.

Sadly, Adam and Eve probably didn't date each other.

A Stanford geneticist says humans have so many genetic mutations that we're less intelligent than our ancestors, and it's getting worse. Eugenicists 100 years ago had similar hypotheses.

Rebecca Boyle is an award-winning freelance journalist who writes about astronomy, zoonoses and everything in between. She is a contributing writer for The Atlantic and her work regularly appears in Popular Science, New Scientist, FiveThirtyEight, Wired, and many other publications for adults and kids. Rebecca grew up in Colorado, a mile closer to space, and now lives in St. Louis, near the confluence of the continent's two mightiest rivers.