4 Myths of Online Dating Photos Revealed

Guys hoping to get noticed on online dating sites should take off their shirts, at least those with six-pack abs, according to new survey results by one online matchmaker that also provide advice for gals' profile pics.

"We were sitting on a treasure trove of data," said Sam Yagan, co-founder and CEO of OkCupid. ''There are millions of experiments essentially happening on our site every day."

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Managing editor, Scientific American

Jeanna Bryner is managing editor of Scientific American. Previously she was editor in chief of Live Science and, prior to that, an editor at Scholastic's Science World magazine. Bryner has an English degree from Salisbury University, a master's degree in biogeochemistry and environmental sciences from the University of Maryland and a graduate science journalism degree from New York University. She has worked as a biologist in Florida, where she monitored wetlands and did field surveys for endangered species, including the gorgeous Florida Scrub Jay. She also received an ocean sciences journalism fellowship from the Woods Hole Oceanographic Institution. She is a firm believer that science is for everyone and that just about everything can be viewed through the lens of science.