17:32
Water Wanes in the West
NASA’s Airborne Snow Observatory found that snowpack in the Sierra Nevada is a fraction of what it used to be.
The Problem With Superman, and Other Physics Conundrums
The author of “Geek Physics” answers your pop culture physics questions.
Convection Can Be Pretty
In this excerpt from the book Science for Parents, learn how to visualize convection using stuff you’ve probably already got in your kitchen.
Forecasting the Meltdown
NASA has developed the Airborne Snow Observatory, a program that uses specialized instrumentation to carefully measure the water content.
6:00
As Arctic Permafrost Thaws, Microbes Kick Into Action
Recent findings suggest that microbes living in Arctic permafrost could produce carbon dioxide and methane as it thaws.
18:25
A Climate Pledge, a Medieval Antibiotic, and an Exoskeletal Boot
In the news roundup this week, Eric Holthaus breaks down the new U.S. climate pledge.
A 20-Year Dive Into Climate Change History
Have scientists always agreed on the impacts of climate change? Act like an investigative reporter by sifting through expert interviews and reports on extreme weather and climate change.
11:35
‘Hellish’ Conditions Gave Spark to Life on Earth
The early Earth was no place for life as we know it: Belching volcanoes, meteor strikes, hydrogen cyanide and a healthy bombardment of ultraviolet rays.
17:19
Shaking Up the Climate Conversation, With Dance
A choreographer and a biologist team up to create a dance that’s part high art, part climate change consciousness raising.
Eggs To Dye For
Why do eggs turn out brighter with a little vinegar? Investigate how different acids affect egg dyes in this kitchen chemistry experiment.