The future of fuel, and the problem with exhaust (Road trip pt. 2)
The future of fuel, and the problem with exhaust (Road trip pt. 2)  
Podcast: Brains On! Science podcast for kids
Published On: Fri Jun 16 2017
Description: Our planet needs some carbon dioxide, but cars are pumping more into the atmosphere than our carbon cycle can handle. We’ll explore what all this carbon means for our planet. And we talk to a scientist who is working to change how we fuel our cars, so we can cut back on all this carbon dioxide.