The WIRED Guide to Cannabis

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Humanity just can’t make up its mind about cannabis. For thousands of years, humans have used the stuff as medicine or to travel on spiritual quests. That, though, didn’t quite suit the British, who banned cannabis in colonial India. Then in the 20th century, the United States government declared war on marijuana, and most of […]


We Know Exactly How to Stop WildfiresWith Money

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Wild lands are practically worthless. They’re not worthless to the things that live in them, of course. They love ‘em. And they aren’t worthless aesthetically, if that’s your bag. Any place with plants slurps up carbon dioxide, providing a bulwark against climate change. And they probably have value as a matter of public health; some […]


Startups Flock to Turn Young Blood Into an Elixir of Youth

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In the early 2000s, a handful of young scientists at Stanford turned the university’s Palo Alto campus into the mouse-stitching-together capital of the world. Reviving a centuries-old procedure known as parabiosis, they connected the circulatory systems of dozens of pairs of rodents, young sutured to old, so that they’d pump one another’s blood back and […]