Naltrexone was approved to treat alcohol disorders more than 20 years ago. But many doctors still don't know that when combined with counseling it can help people resist the urge to drink too much.
The Washington Post and other media organizations have launched webpages outlining ways you can leak information to them confidentially.
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Bumblebees have 100,000 times fewer neurons than humans do, but they can learn new skills quickly when there's a sweet reward at the end.
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