12:11
COVID-19 Numbers Are Rising. But How Are Those Numbers Counted?
Changes in how countries are diagnosing infection with the coronavirus can make shifting numbers difficult to interpret.
33:45
Ask A Dentist: Brushing Up On Tooth Science
We talk with dental experts about how your gums affect your heart, frontiers in cavity prevention, and why the future of dentistry is personal.
8:05
A Backstory For Kuiper Belt Object ‘Arrokoth’
Plus an update on the new coronavirus outbreak, and more in this week’s News Roundup.
20:38
Bringing A ‘Ghost Heart’ To Life
Scientists are engineering hybrid mechanical animal hearts and “ghost heart” scaffolds in the hopes of finding alternate transplantable organs.
16:21
Meet Alice Ball, Unsung Pioneer In Leprosy Treatment
A new short film tells the story of a young African-American chemist and her pioneering work in the early 1900s.
Your Cervical Mucus Is Beautiful
The protective substance is an important barrier between the body and the environment. Here’s how researchers are using it to understand health.
28:49
‘Radical’ Explores The Hidden History Of Breast Cancer
Did you know the ubiquitous pink ribbons were almost peach-colored? Or that the DOD has spent three billion dollars on breast cancer research?
17:15
How To Track And Stop The Spread Of The Coronavirus Outbreak
Nearly 10,000 cases have been confirmed worldwide, as of January 31. Experts consider measures that could be put in place to halt the spread of the pathogen.
Wandering The Woods For A Breast Cancer Treatment
The quest to find a treatment for breast cancer in the 1960s resulted in a botanist searching for a solution in the woods of the Pacific Northwest.
SciFri Extra: Revisiting Unique Science Stories of 2019
Listen to three science storytellers talk about a notable story they reported in 2019, including untold and surprising facts.