
Origin of sunflower family
Jennifer Mandel outlines the evolutionary history of the sunflower family.
5 Aug 20196min

Nutrients and Chesapeake Bay recovery
Jonathan Lefcheck and Robert Orth discuss nutrient pollution and recovery in the Chesapeake Bay.
22 Juli 20198min

Physics of chocolate-making
Daniel Hodgson explains the physics of chocolate-making.
8 Juli 20196min

Adapting to climate change
Chris Field discusses misconceptions about climate change and how humans can adapt to a warming planet.
24 Juni 20196min

Climate change and global economic inequality
Noah Diffenbaugh and Marshall Burke discuss how global warming impacts economies and income inequality.
11 Juni 20195min

Bacterial symbiosis with bobtail squid
Margaret McFall-Ngai describes how a symbiont bacterium affects a host cephalopod.
11 Juni 20196min

Aftermath of Chicxulub asteroid
A paleontological site preserves the immediate aftermath of the asteroid impact that may have caused a global mass extinction.
11 Juni 201913min

Immigration and economic mobility
Thor Berger and Per Engzell explore connections between European immigration and present-day economic mobility in the US.
11 Juni 20196min

















