Jonathan Lefcheck and Robert Orth discuss nutrient pollution and recovery in the Chesapeake Bay.

Daniel Hodgson explains the physics of chocolate-making.

Chris Field discusses misconceptions about climate change and how humans can adapt to a warming planet.

Noah Diffenbaugh and Marshall Burke discuss how global warming impacts economies and income inequality.

Margaret McFall-Ngai describes how a symbiont bacterium affects a host cephalopod.

A paleontological site preserves the immediate aftermath of the asteroid impact that may have caused a global mass extinction.

Thor Berger and Per Engzell explore connections between European immigration and present-day economic mobility in the US.

Erin Cech discusses parenting and gender disparities among STEM professionals.

Bettina Schulz Paulsson explains the origin and spread of Europe's megaliths, including Stonehenge.

Daven Henze discusses how air pollution spreads across the globe and what policymakers are doing in response.