Why do people blush?

Why do people blush?

Blushing from embarrassment is governed by the sympathetic nervous system, which governs involuntary processes. Although we know how people blush, we still don't understand why. Check out the theories of blushing in our HowStuffWorks article.

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Selects: Noise Pollution: Arrrgh!

Selects: Noise Pollution: Arrrgh!

If you’ve ever found your blood pressure rising because some guy down the street doesn’t know how to keep the trigger on a leaf blower pulled all the way, then you’ve experienced noise pollution. Not only is it annoying, it turns out it’s deadly too! Learn all about it in this classic episode.See omnystudio.com/listener for privacy information.

6 Sep 52min

America’s Militarized Police

America’s Militarized Police

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

Short Stuff: The Mpemba Effect

Short Stuff: The Mpemba Effect

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

3 Sep 13min

How Dolphins Work!

How Dolphins Work!

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

Selects: What Were the BONE WARS?

Selects: What Were the BONE WARS?

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

What are Blue Zones?

What are Blue Zones?

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

Short Stuff: 1561 Celestial Event

Short Stuff: 1561 Celestial Event

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

The History of Orthodontics

The History of Orthodontics

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

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