Web commentary on science and tech.

Here is some of today's most interesting science analysis and commentary on the Web. For straight news reports, check out the news page. For Human Nature's takes, visit the blog. To add your own take, open or join a discussion thread in the Fray—and please link to the original story so others can participate intelligently in the conversation.

July 1

Performance-enhancing drugs at the office
(Neil Munro, National Journal)

Don't fall for the indoor tanning industry's carcinogenic lies
(Art Caplan, MSNBC)

Report advises investors on how to profit from the global obesity crisis
(Jacob Goldstein, Wall Street Journal)

Pursuing economic growth doesn't make countries happier
(Shankar Vedantam, Washington Post)

The industry case for high fructose corn syrup
(Suzanne Vranica, Wall Street Journal)

Do gun laws really reduce crime?
(Adam Liptak, New York Times)

June 20