What's the Most Dangerous Air Pollution?

These marine invertebrates can solve puzzles, use tools, and camouflage themselves by changing their very skin -- yet they live only three to five years, and die after mating. Learn more about octopuses in today's episode of BrainStuff, based on these articles: https://animals.ho ...  Show more

Iron processing is a benchmark of civilization for good reason -- this metal makes a lot of technology possible. Learn about the history and science of refining iron and steel in today's episode of BrainStuff, based on this article: https://science.howstuffworks.com/iron.htmSee o ...  Show more

The health effects of wildfire smoke are dangerous. Here's how to stay safe when the air quality is unhealthy. See pcm.adswizz.com for information about our collection and use of personal data for sponsorship and to manage your podcast sponsorship preferences.NPR Privacy Policy 

Smoke from Canadian wildfires is causing poor air quality in parts of the U.S. This smoke can have dangerous health effects because it carries fine particulates known as PM 2.5. With millions of people affected, we thought it would be a good time to turn it over to our friends at ...  Show more

Where is it coming from? How long will it last? What's in the smoke? Whose health is at risk? How do you clean your own air? Learn more about your ad choices. Visit megaphone.fm/adchoices 

Where is it coming from? How long will it last? What's in the smoke? Whose health is at risk? How do you clean your own air? Learn more about your ad choices. Visit megaphone.fm/adchoices