Sanaz Meshkinpour

mRNA vaccines are groundbreaking—but the mRNA inside them is fragile. Kathryn Whitehead explains how scientists have created the right "packing material" to safely deliver these to the right cells.

In rural areas, basic health care can be out of reach. Keller Rinaudo founded Zipline, a delivery company that uses drones to deliver necessary medical supplies within hours, even minutes.

Astrophysicist Erika Hamden spent 10 years building FIREBall, a telescope that reaches the stratosphere and looks for clues to how stars form. Launching it was more challenging than she ever imagined.

Amal is a nine-year-old Syrian refugee. She's also a giant puppet. Theater director Amir Nizar Zuabi discusses how art can deliver a new message on the plight of refugees in his project "The Walk."

Cardiologist Sandeep Jauhar explains a case where deep grief caused takotsubo cardiomyopathy—also called "broken heart syndrome." He examines the connection emotions have with our most vital organ.

Jason Reynolds is an award-winning author and National Ambassador for Young People's Literature. This hour, Jason speaks with Manoush about reaching kids through stories that let them feel understood.

How should we ethically feed our world? Are we supposed to return to organic pastoral practices or trust new technology? Journalist Amanda Little believes the answer lies in the middle.

Social entrepreneur Jasmine Crowe has one mission: feed more, waste less. Her company Goodr is tackling food waste and getting food to those who need it most.

Forager and TikTok influencer Alexis Nikole Nelson shares how the great outdoors has offered her both an endless array of food options and an outlet to reconnect with her food and her culture.

Beauty is in the eye of the beholder. But it's also shaped by global norms. This hour, journalist Elise Hu reflects on what's considered beautiful now, and how we'll think about beauty in the future.