Rethinking Age-Related Vision Loss [Sponsored...

As colon cancer rates rise in younger adults, more and more people are paying attention to their poop and talking about it on social media, where such “poop maxxing” has become a hashtag. But what’s considered normal, and how can we measure our number twos? Board-certified gastro ...  Show more

In this episode of Science Quickly, we discuss newly revealed U.S. space weapons, growing artificial intelligence safety concerns and the Environmental Protection Agency’s rollback of power plant emissions limits before we end with a look at the tiny sand hoppers reshaping Califo ...  Show more

In the car, on your bike or while walking, road signs are everywhere. 

The history of traffic signals is way more interesting than you might think. Trust us. 

See omnys ...

The rules vary from state to state, but there are specific guidelines for what services can and can't get a mention on U.S. highway signs. Learn more in this episode of BrainStuff, based on this article: https://auto.howstuffworks.com/tech-transport/who-featured-blue-highway-exit ...  Show more

Learn more about your ad choices. Visit podcastchoices.com/adchoices