This Discovery Was Lost for Almost 100 Years

From PBS Terra. Eunice Foote was the first American woman to publish research in physics, a passionate advocate for women’s rights, and the inventor of the greenhouse effect. So why don’t we know more about her? (We couldn’t even find a painting or photo!) Fascinating Fails Host Maren Hunsberger tells her story.

Why Are Leeches Used In Medicine?

From PBS Terra. Leeches are still used in modern medicine today for life-saving procedures! Host Maren Hunsberger explains how these fascinating creatures help with blood flow, anesthesia, and more. Special thanks to the Old Operating Theatre for providing the leech talent featured in this video!

What is this toxic graveyard in the desert?

From PBS Terra. Another astonishing byproduct of human industry and consumption. And another inspiring effort at renewal…. Hosted by Joe Hanson from Be Smart, Overview uses stunning 4k drone footage to reveal the natural and human made marvels shaping our planet–from a 10,000-foot view–literally. ***** PBS Member Stations rely on viewers like you. To support…

Arctic Warming Is Out of Control. But Can We Fix It?

From PBS Terra. Arctic sea ice is melting at record levels throwing global weather into chaos and contributing to extreme warming. There are three MAJOR climate systems that may be approaching their tipping points, and their future depends, in part, on the existence of Arctic sea ice. But, the Arctic is warming nearly four times…

How Did Dog Fur Inspire Velcro?

From PBS Terra. When Swiss engineer George de Mestral picked burrs out of his dog’s fur, he discovered what exactly made them so sticky. After his discovery, he created a synthetic version of what we know today as Velcro! Host Maren Hunsberger shares the full story.

The Lab Mistake That Changed Food Forever

From PBS Terra. You have scientist Constantin Fahlberg to thank for your favorite sweet treats! By accidentally getting residue in his mouth after working in his lab, Fahlberg discovered what we use as artificial sweeteners today. However, don’t try taste-testing at home kids! (Unless it’s geology.) Hear the story from host Maren Hunsberger.

What can ancient ice teach us about our climate’s future?

From PBS Terra. When the world’s ice sheets formed, they trapped carbon inside them, and by studying samples of ancient ice, we can learn a lot about the earth’s climate history. As well as predicting what this could mean for our climate’s future. Maiya May explains Weathered: Earth’s Extremes is now streaming on the PBS…

How Post-its Accidentally Became a Hit

From PBS Terra. The weak adhesive on a Post-it was originally meant to be used in the aerospace industry (fail). Due to its weak nature, the adhesive wasn’t considered useful for the first 12 years after its invention. Host Maren Hunsberger shares the story of how this adhesive eventually became more valuable to the world…

Why The Sahara Desert Flooded

From PBS Terra. In September 2024, parts of the Sahara Desert flooded. But isn’t the Sahara supposed to be one of the driest places on Earth? (That’s a rhetorical question). So why did this happen? Will it happen again? What does it mean? Maiya May explains Weathered: Earth’s Extremes is now streaming on the PBS…

What Was Play-Doh Originally Used For?

From PBS Terra. Play-Doh wasn’t always a kid’s toy. It was originally created by a cleaning product company and used to pick up dirt from wallpaper! But how and why did its use change over time? Fascinating Fails host Maren Hunsberger shares the origin story! Original Production Funding Provided by National Science Foundation – Grant…