Episode (200)
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How to Fight Climate Change
May 17, 2022The consequences of climate change have already been devastating: wildfires, drought, coastal flooding, and increased temperatures, among them. And there are massive economic, societal, and geopolitic...
The physics of gel-like substances
May 05, 2022The vast majority of substances are neither liquid, solid, nor gas – but an alternative form that shares characteristics of liquids and gases. Among them are gels, glasses, and colloidal suspensions, ...
What makes a surgeon great?
Apr 15, 2022Conducting a surgery is one of the most complex tasks an individual can do — but how do you recognize the difference between the highly skilled surgeons performing at the top of their game and those s...
How social media can help gauge societal health
Apr 07, 2022Are U.S. adults happy? Sad? Depressed? One can answer these questions by calling thousands of people and surveying their psychological state, a strategy that’s both costly and time-consuming. But with...
What happens when computers can write like humans
Apr 04, 2022Start an email with “I hope” and before you can type the next word, the program will suggest you complete it with “all is well.” You may not have realized it, but this is AI-generated text. In the pas...
The impact of income gaps on children’s health
Mar 23, 2022The world has made remarkable gains in pediatric medicine and public health over the past several generations. The average American child of the 21st century has access to clean water and milk, fully ...
The crucial role of data compression
Mar 13, 2022It may not be immediately obvious, but there are huge financial, environmental and security costs associated with storing all the selfies, videos, documents and other digital assets the world is gener...
Regenerating and rejuvenating human tissues
Mar 12, 2022Children have an amazing capacity for healing after injury. Break a leg, the bone grows back; cut a finger, the skin heals. But as we age, most tissues no longer heal easily, and tissue loss is unavoi...
Why AI must embody the values of its users
Feb 22, 2022You might not realize it, but AI-driven systems are integrated into virtually every aspect of our lives. But how can we be certain the values AI systems are striving for reflect what we want for ourse...
A more thoughtful approach to technology can improve medical care
Feb 18, 2022Anyone who’s ever been to a hospital knows that the healthcare system is extremely complex. Every patient has their own challenges – and they will typically see multiple physicians, nurses, pharmacist...