These are today's best ideas
1. A brain scan will be the polygraph of the future.
By Penn Medicine
2. No, really this time, a cure for the common cold.
By Lucy Elkins in the Daily Mail
3. Hollywood movies dominate the box office in China. Not for long.
By Jeffrey Towson in the Los Angeles Times
4. Personalized medicine is unearthing new cures and treatments. Could it work for psychiatry?
By Adam Chekroud in STAT
5. Is fake news protected speech? Maybe not.
By Noah Feldman in Bloomberg View
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TIME Ideas hosts the world's leading voices, providing commentary on events in news, society, and culture. We welcome outside contributions. Opinions expressed do not necessarily reflect the views of TIME editors.