29:39
Sprucing Up Your Springtime Soils
Moldy compost? Compacted soil? Here’s some soil science to help your garden spring into shape.
7:58
Are We Ready For A Climate Change Refugee Crisis?
Plus, the lasting impact of the BP oil spill, and how a warming Arctic is making climate change worse.
Model Eclipses
Model solar and lunar eclipses by making your own physical, proportional representations of the Earth and Moon.
7:14
Between A Rock And A Hard Place, Life Thrives
In the driest deserts, hardy bacteria cling to the underside of translucent rocks, eking out an existence where nothing else can.
Why We March: Portraits Of The March For Science
From the bees to a better future, nerds and Nobel laureates alike give us their reasons why.
10:25
Reimagining A Martian Mission On A Hawaiian Volcano
In NASA’s BASALT project, a team of engineers simulate challenges astronauts may face during a mission on Mars.
12:43
Searching for Signs of Life in Asteroid Impacts
Geologist Peter Schultz uses a high-velocity gun to test his hypothesis that asteroid impacts could preserve signs of ancient life.
Rainy Day? Microbes May Be At Play
A closer look at how some species of airborne bacteria can influence precipitation and lightning.
Making It in a Futuristic, Flooded New York
Author Kim Stanley Robinson imagines a version of New York City that’s swamped by sea level rise.
17:19
Do Weather Instruments Need a Robot Repairman?
A robotic spacecraft could improve weather forecasting by fixing satellites in geosynchronous orbit.