How China's Pollution Sniffers Work

In the 1960s, America took stock of itself when scores of low-income cities broke out in riots. It found that racism was at the root of many social problems. Instead of addressing the underlying issues, the country decided instead to militarize the police.See omnystudio.com/listener for privacy information.

4 Sep 47min

Why does water seem to freeze faster when it starts out warmer?See omnystudio.com/listener for privacy information.

3 Sep 13min

E-e-e-eek! E-e-e-eek, we say! Adding to the tradition of our wonderful animal episodes we contribute this amazing installment on one of the all-time great sea creatures, the dolphin! Attach a sponge to your rostrum and dive in with Josh and Chuck!See omnystudio.com/listener for privacy information.

2 Sep 53min

A pair of old timey fossil hunters had a rootin’ tootin’ rivalry that spilled from academic journals into the American Wild West - where fossils were dynamited and employees turned double agent. Learn about the two-fisted origins of American paleontology in this classic episode.See omnystudio.com/listener for privacy information.

30 Aug 53min

Blue zones are areas where people supposedly have more 100+ year-olds than average. But is it all based on faulty records?See omnystudio.com/listener for privacy information.

28 Aug 46min

An amazing case of an early modern mass sighting of UFOs came in Nuremberg, Germany in 1561. Except it wasn’t that at all.See omnystudio.com/listener for privacy information.

27 Aug 10min

Crooked teeth have always been a thing, but it took us a long time to do something about it. Learn about the twisted history of orthodontics today!See omnystudio.com/listener for privacy information.

26 Aug 43min

In December 1900 three lighthouse keepers vanished without a trace from a deserted island in Scotland. To this day no one knows exactly what happened to them. Find out all about this strange situation in this classic episode.See omnystudio.com/listener for privacy information.

23 Aug 50min