The CDC updates COVID vaccine guidance and stirs controversy over childhood immunizations. And global health experts warn of rising child malnutrition in Gaza.

A former White House physician reveals the medical realities of caring for the president of the U.S.

Astronaut-turned-author Chris Hadfield discusses his new thriller Final Orbit, which weaves real cold war history, space race geopolitics and firsthand experience into a gripping work of fiction.

Your Monday News Roundup

Anechoic Chamber at Nokia Bell Labs Reveals the Hidden Sounds of Your Body

The former director of a CDC center reveals how political ideology is undermining science, threatening vaccine policy and endangering public health across the U.S.

The Food and Drug Administration plans to update the safety label for acetaminophen products, and the strongest storm on Earth this year struck several countries in East and Southeast Asia.

A museum exhibit in Australia lets visitors hear music generated by brain cells derived from the blood of a dead composer.

How Hard is it to Replace a Body Part, Anyway?

A revamped CDC advisory committee faces vaccine debates, studies reveal brain changes in athletes, and climate change drives deadly heat waves across Europe.

“Etymology Nerd” Adam Aleksic Goes Deep on Internet Slang

Scientists are uncovering how your gut might be shaping your thoughts, feelings and cravings.

Kissing bugs are creeping across the U.S.—and they’re bringing Chagas disease with them.

In his new book, Daniel Yon explains how our brain is constantly constructing reality.

A single tick bite can trigger a bizarre meat allergy—here’s how alpha-gal syndrome is reshaping people’s diets.

A common nasal spray shows promise in reducing COVID risk, but vaccine access remains tangled in policy in the U.S.

With the CDC in disarray and its future uncertain, this episode explores what’s driving the exodus of agency staff and what this means for national health security.

Hurricane forecast maps are more complex than they appear. Understanding them could change how you prepare for the next storm.

Two decades after Katrina, we revisit the storm and discuss the evolution of hurricane preparedness since then.

Nodules: Deep-Sea Life Giver or Key to Our Energy Future?

Scientific American Celebrates 180 Years with Scientific U-turns

New Therapies Offer Hope against a Childhood Scourge: Peanut Allergies

Evolution Reveals Stunning Diversity in Sex, Gender and Mating

China is having a fast-rising chikungunya outbreak in a place that has never had one before.

In his new book, Sam Kean reveals how re-creating ancient tools, techniques and traditions can unlock secrets about how our ancestors lived—and what they felt.