In this episode, we’ll tell the tale of how a 19th-century duel led to a medical breakthrough. Chemist Louis Pasteur was challenged to prove that invisible agents (germs) caused diseases, and he did so by using sheep. With the world’s media at attention and 50 sheep at the ready, the science community waited with bated breath for the reveal that would revolutionize medical science and save countless lives.
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Animals
- The Dallas Zoo is being sabotaged. Here’s what we know.The Dallas Zoo is being sabotaged. Here’s what we know.
- Hogs are running wild in the U.S.—and spreading diseaseHogs are running wild in the U.S.—and spreading disease
Environment
- These sacred trees face new threats in a changing worldThese sacred trees face new threats in a changing world
- The everyday people making their homes eco-friendly
- Paid Content
The everyday people making their homes eco-friendly - Here’s a better way to dispose of used cooking oilHere’s a better way to dispose of used cooking oil
- Explore how traditional mud homes keep you cool
- Magazine
- Feature
Explore how traditional mud homes keep you cool
History & Culture
- Decoded secret letters reveal plot against Queen Elizabeth IDecoded secret letters reveal plot against Queen Elizabeth I
- This Black artist’s quilts inspired generations of U.S. artisansThis Black artist’s quilts inspired generations of U.S. artisans
- These 3,000-year-old relics were torched and buried—but why?These 3,000-year-old relics were torched and buried—but why?
Science
- Does a woman’s fertility really plummet at age 35?Does a woman’s fertility really plummet at age 35?
- How to see the green comet flying past Earth tonightHow to see the green comet flying past Earth tonight
Travel
- An ambitious new Florida trail links two U.S. national parksAn ambitious new Florida trail links two U.S. national parks
- Wildlife photographer peeks behind the urban jungle of Singapore
- Paid Content
Wildlife photographer peeks behind the urban jungle of Singapore - How reading the night sky helped Black Americans surviveHow reading the night sky helped Black Americans survive
- Sanibel Island was a paradise. Then Hurricane Ian struck.Sanibel Island was a paradise. Then Hurricane Ian struck.
- Salman Rushdie on the timeless beauty of the Taj MahalSalman Rushdie on the timeless beauty of the Taj Mahal
- The instruments that shape the soundtrack of Abu Dhabi, Video Story
- Paid Content
The instruments that shape the soundtrack of Abu Dhabi