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CNN – Health

How many times can you wear pajamas, jeans and other clothes without washing them? Experts weigh in

By Kristen Rogers, CNN The number of times it’s appropriate to wear clothing items without washing them often seems based more on folklore or a person’s upbringing than professional advice. TikTok user Allison Delperdang started a heated online debate when she posted a video January 10 saying she wears the same pajamas multiple times. “When

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Paging Dr. AI? What ChatGPT and artificial intelligence could mean for the future of medicine

By Jen Christensen, CNN Without cracking a single textbook, without spending a day in medical school, the co-author of a preprint study correctly answered enough practice questions that it would have passed the real US Medical Licensing Examination. But the test-taker wasn’t a member of Mensa or a medical savant; it was the artificial intelligence

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