NPR's Juana Summers talks with infectious disease expert Dr. Peter Chin-Hong about the new rules regarding access to COVID-19 vaccines. UNIDENTIFIED REPORTER #1: New rules are now causing some ...

High-risk pregnancy doctor Shilpi Mehta-Lee joins WIRED to answer the internet's burning questions about pregnancy. Do babies cry in the womb? How do ultrasounds work? What is Vanishing Twin Syndrome?

Q. I have a 2016 Volvo S60 with a four-cylinder engine. It has about 90,000 miles on it. I am going to change the timing belt, is it advisable to replace the water pump? The Volvo water pump is $500 ...

Pediatrician Dr. Paul Offit joins WIRED to answer the internet's questions about vaccines. How are new vaccines developed? What are vaccination schedules based on? Does getting multiple vaccines at ...

Going to the doctor can be like venturing into a world where everyone speaks a different language. You know they're discussing things that matter to your health, but sometimes it feels like you need a ...

Here are 2025's most popular questions and answers from The Journal's Car Doctor column, from rotating tires to oil changes.

Q. I read your column every week and I learn something new every issue. My question is a follow up to the jumpstart question. As an old-timer, I am a little confused. I’ve always understood we can ...