Leaving A Mark

Original broadcast date: November 12, 2021. We hear calls for systemic change, but what does that look like? This hour, TED speakers share stories of taking on institutions — from schools, to medicine, to policing — so they work for everyone. Guests include economist Emily Oster, ...  Show more

Artificial intelligence is powerful, but what about natural intelligence? This hour, TED speakers explore the intrinsic genius in animal language, insect behavior, plant anatomy and our immune system. Guests include neuroscientist Greg Gage, computational neuroscientist Frances C ...  Show more

In search of the legendary “Portrait of Dr Gachet”. The last great portrait by Vincent van Gogh disappeared from the public eye three decades ago. The podcast series FINDING VAN GOGH traces the painting’s eventful history – to get to the bottom of the question: where is the maste ...  Show more

From brontosauruses with bronchitis to birds on a wire to flying space rocks and a botched heist at 20 thousand feet. In this episode, Lizzie and Sidedoor producer James run all around the Smithsonian to answer listeners' questions from the Sidedoor mailbag.

Guests:

Canadian artist Shary Boyle is known for her incredible ability to transform clay and ceramic into feats of delicate wonder, using the human body and the history of the material to delve into the undercurrents and meanings often overlooked by contemporary viewers. In the second i ...  Show more

National Geographic turns 135 in 2023. In February 2023, to celebrate exploration and commemorate Black History Month, National Geographic’s flagship podcast, Overheard, will feature musicians and National Geographic Explorers in conversation on music and exploration. This is jus ...  Show more