Carmen Molina Acosta
Stories
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If daylight saving time seems tricky, try figuring out the time on the moon
Scientists are pondering how to tell time on other celestial bodies. It's a lot harder than you might think.
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World
Are there places you should still mask in, forever? Three experts weigh in
NPR asked COVID-19 experts how we should keep weighing risk as we enter the fourth year of the pandemic.
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How an Alaskan 'puppy bus' went viral on TikTok
In the small city of Skagway, there's a one-of-a-kind bus service, that is designed for a very particular type of customer — puppies.
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World
Holidays are about tradition. What happens when everything starts to change?
Carmen Molina Acosta shares a personal perspective on what the celebration of the Novena de Aguinaldos means for her Colombian community and how it has changed over the years.
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Artificial intelligence could soon diagnose illness based on the sound of your voice
Everything from your vocal cord vibrations to breathing patterns when you speak offers potential information about your health. Researchers are collecting voice data to one day use in an app.