What is a weapon in the Information Age? | Sharon Weinberger
From microscopic "smart dust" tracking devices to DNA-tracing tech and advanced facial recognition software, journalist Sharon Weinberger leads a hair-raising tour through the global, unregulated baza...
1 Dec 202012min
The city planting a million trees in two years | Yvonne Aki-Sawyerr
Yvonne Aki-Sawyerr, mayor of Freetown, Sierra Leone, is on a mission to plant a million trees over the next two years, increasing vegetation in her city by fifty percent while shoring up eroding river...
30 Nov 20205min
What happens in your brain when you taste food | Camilla Arndal Andersen
With fascinating research and hilarious anecdotes, neuroscientist Camilla Arndal Andersen takes us into the lab where she studies people's sense of taste via brain scans. She reveals surprising insigh...
26 Nov 202014min
A magical mantra for nurturing a blissful life | JayaShri Maathaa
As the coronavirus pandemic raged in her native Sri Lanka, monk JayaShri Maathaa had a thought: two magical words that planted something beautiful in her mind and blossomed into a whole new way of bei...
25 Nov 20204min
How your emotions change the shape of your heart | Sandeep Jauhar
"A record of our emotional life is written on our hearts," says cardiologist and author Sandeep Jauhar. In a stunning talk, he explores the mysterious ways our emotions impact the health of our hearts...
24 Nov 202016min
The mood-boosting power of crying | Kathy Mendias
Here's a talk about tears -- and why crying isn't something to be afraid or ashamed of. Exploring the science behind the mood-boosting power of crying, childbirth and lactation educator Kathy Mendias ...
23 Nov 202011min
How COVID-19 human challenge trials work -- and why I volunteered | Sophie Rose
In April 2020, epidemiologist-in-training Sophie Rose volunteered to be infected with the virus that causes COVID-19. As a young, healthy adult, she's offering to take part in a human challenge trial,...
20 Nov 20207min
How quinoa can help combat hunger and malnutrition | Cedric Habiyaremye
On a mission to create a hunger-free world, agricultural entrepreneur Cedric Habiyaremye makes the case for cultivating quinoa -- and other versatile, nutrient-rich grains -- in places experiencing ma...
19 Nov 20207min
