narcotics

The Score

Is Pot a Performance Enhancer?

The unfair science behind the M(J) Phelps suspension

We didn’t want to write about it. Seriously, we didn’t. Sure, Michael Phelps has digital technology, the 24-hour news cycle and precision blown glass to blame for his plight but we’re better than that.* But when US Swimming went and suspended Phelps for two months for, ultimately, acting his age, we felt compelled to write something. The 'Science' part of Popular Science restricts us from condemning the insanity of the punishment (note, however, they did nothing following his 2003 DUI).

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Of Plants and Powders

Scientists gain new understanding of how plants' self-defending toxins could become humans' substances of choice

Our most popular and addictive drugs come from plant toxins; caffeine, tobacco, cannabis, cocaine, heroin, are all derived from what are supposed to be poisons. These toxins were developed by plants to ward off herbivores who would otherwise eat them. So why is it that we not only tolerate them, but have found ourselves in a position of craving them, sometimes desperately? It is a paradox at which researchers are taking a fresh look.

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December 2009: Best of What's New

In our December issue, Popular Science names the 100 best innovations of the year: bombproof wallpaper, self-parking cars, the fastest helicopter, and 97 more. Plus inventor profiles and videos.

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