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Airlines will play a critical role in transporting COVID-19 vaccines. But there are huge logistical challenges in shipping vaccines quickly and efficiently at low temperatures.

If you haven't booked your holiday air travel yet, you probably should. Airlines are reporting high demand and rising prices.

If you haven't booked your holiday air travel yet, you probably should. Airlines are reporting high demand and rising prices. (Story aired on ATC on Oct. 21, 2022.)

Airlines asked for a $50 billion federal bailout as air travel comes to a near halt. An industry group says the sudden drop is "having an unprecedented and debilitating impact on U.S. airlines."

NPR's A Martinez speaks with National Institutes of Health Director Dr. Francis Collins about the surge of the highly transmissible delta variant, and concerns over breakthrough infections.

Jerome Adams, who served under former President Donald Trump, once advised against mask-wearing. With cases rising, fueled by the delta variant, Adams says even the vaccinated may need to mask up.

A look at the data that omicron is less severe. What does that mean for the future of SARS-CoV-2 — and the pandemic?

With pandemic restrictions lifted, tourists are returning to Mississippi's famous blues trail. Civil rights leaders say many are hungry for more context around the origins of the blues.

For the first time in years, Delta County in western Colorado is experiencing population growth, one indicator that rural Americans are increasingly feeling optimistic about their economic future.

The variant has spread through South Africa with remarkable speed — and been detected in at least 60 other countries. Specialists are trying to figure out the next stage for this unwelcome variant.