What Are Those Black Squiggles on Roads?

This technology is going on a hundred years old, but for reliable voice communication across relatively short distances, walkie-talkies are still relevant -- and sometimes preferable to cell phones. Learn how they work in today's episode of BrainStuff, based on this article: http ... Show More

This four-legged prehistoric animal had a bony sail on its back and was probably scaly, but it was more closely to related to mammals than it was to dinosaurs. Learn about Dimetrodon and other synapsids in today's episode of BrainStuff, based on this article: https://animals.hows ... Show More

Samhain is a pagan holiday -- celebrated between the fall equinox and winter solstice -- that helped form modern, secular Halloween celebrations. Learn about Samhain in today's episode of BrainStuff, based on this article: https://people.howstuffworks.com/culture-traditions/holid ... Show More

S2 Ep2. What if a robot could fix itself? It’s the story of the secret of scary squid suckers, with their razor sharp teeth-like structures. They could hold the key to materials which can repair themselves without human intervention. Scientists think this could be useful for repa ... Show More

Quentin Cooper takes a look at the new materials that can mend themselves. Researchers are currently developing bacteria in concrete which, once awakened, excrete lime to fill any cracks. In South America you can choose a car paint that heals its own scratches. And there are even ... Show More

How road, subway and computer systems could be helped by trails created by turtle ants. For extra information about all episodes, visit: www.bbcworldservice.com/30animals #30Animals 

Robert and Joe explore the origins and impact of roads... Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 

<p>It's happened to almost every driver at some point: a tire goes flat, a belt goes bad, or mysterious smoke wafts through the hood. But what do you do next? In this episode, Scott and Ben cover some of the most common roadside mishaps, and how to fix them.</p><p> </p> Learn mor ... Show More

<p>In this episode, I talk with Dave Henderson, executive vice president of business development at Asphalt Materials, Inc. (AMI), about innovative pavement preservation strategies that extend road life and cut costs. We also explore how proactive planning and bold innovation dri ... Show More

This week on the Naked Scientists, did the Black Death cause a change in our genes? Also, we'll be finding out whether smaller wine glasses could be key to reducing alcohol consumption in the population, and how scientists are plugging the potholes in our roads with science. Plus ... Show More

<p>I want you to conjure an image in your mind of the white stripes that divide the lanes of traffic going the same direction on a major highway. How long are the stripes and the spaces between them? You can … <a href="http://99percentinvisible.prx.org/2012/12/12/99-invisible-68- ... Show More