Alexandra Sifferlin

Alexandra Sifferlin is a reporter at TIME covering all things health-related. She is a graduate from the Northwestern University Medill School of Journalism.

Articles from Contributor

Why Sleepy People Reach for Junk Food

If you’ve ever ended up at a greasy diner ravenous at 4 in the morning, this will come as no surprise: new studies find that a sleepy brain is more drawn to junk food than a well-rested one, and that it’s also less equipped to …

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