7:49
There Are Microplastics In Our Poop. Is It Bad For Us?
The invisible plastic particles in our poop. Plus organic food and health, changing hurricane patterns, and the waters of Mars.
The Pursuit Of ‘Pure’ Food
Nineteenth century milk sellers used formaldehyde to preserve their product. Just how far have food regulations come?
23:59
Borax: It’s What’s For Dinner
In the early 20th century, milk could be spiked with formaldehyde and pepper could contain coconut shells or charred rope—until a government chemist called for new food safety.
17:43
Endless Spiders And Snails Most Beautiful
A look at some of the unique biodiversity found in the Hawaiian islands, and efforts to preserve some species found nowhere else on Earth.
11:13
Following The Burnt Crumbs To The Rise Of Bread
By analyzing bits of burnt bread, scientists determined that breadmaking may pre-date the agricultural revolution.
Crea un mensaje secreto con malvaviscos
Con un poco de química, puedes controlar dónde y cuándo aparezca ese color tostado, y crear un mensaje oculto en un malvavisco.
9:51
Not The Last Straw, But A Different One
Companies are looking for alternatives to the ubiquitous plastic drinking straw.
4:43
Genetic Tests Reshape Bull Market For Beef Producers
When it comes to raising beef, farmers face choices beyond “well, medium, or rare?”
12:29
The Coyotes Of Chicago
WBEZ’s Curious City and wildlife biologist Chris Anchor explore how coyotes living in Chicago make a home in an urban environment.