How NASA invented a ventilator for COVID-19 ....

By 2030, nearly half the world's young people will be African. Yet for decades, the continent's learning crisis was treated with systems unfit for reality on the ground. Social entrepreneur Rapelang Rabana shows how homegrown leadership and technology designed for African classro ...  Show more

It’s hard to not feel stress at the state of the world today, so how can you cope with stressors without letting them completely overwhelm you? Clinical psychologist Jenny Taitz spends most of her days helping clients navigate through their stress. She shares why she uses Dialect ...  Show more

The N95 respirator has become one of the most coveted items in the world during the pandemic, especially by medical professionals. But how did this seemingly simple mask become the lifesaving tool it is today? From bird beaks to wrapping paper to bras, we follow the curious histo ...  Show more

The COVID 19 Pandemic has changed our lives. Some say forever. Investigative journalist Adam Shand speaks to experts in their fields to explore what might be our new norm. A vaccine may help us return to normal but is Australia still vulnerable to the next viral pandemic? It’s gl ...  Show more

What does it feel like working on something that could save the world? CNN Chief Medical Correspondent Dr. Sanjay Gupta speaks with Hanneke Schuitemaker, PhD, the Global Head of Vaccine Discovery and Translational Medicine at Janssen Pharmaceutica. She reflects on her work leadin ...  Show more

Does a global pandemic help break the spell of our bitter partisan conflict, or does it just raise the stakes? In the first CS show in years Dan wrestles with the Zeitgeist.