Why Don't Kids Get COVID Like Adults?

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We spoke with Columbia University immunologist Donna Farber -- the author of a recent, major study examining this issue -- to answer that question.

Who's a Good Boy?

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Who's a good boy? Dogs and their incredible noses might hold the key to completely revolutionizing COVID testing, according to research from Project Nosias.

How COVID Vaccine Trials Work

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We spoke with the principal investigator of the AstraZeneca vaccine about how the vaccine works and why U.S. trial procedures are the safest in the world.

COVID Vaccines and the Cold Chain

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We spoke with Toby Peters, professor in the cold economy at the University of Birmingham, about the fearsome logistical issues in vaccine distribution.