BrainStuff Classics: Why Do Some People Faint...

Not all animals have red blood -- it can also come in green, blue, clear, and even dichroic varieties. Learn more in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/animal-facts/5-animals-whose-blood-isnt-red.htmSee omnystudio.com/listener for ...  Show more

At a girls' boarding school in what's now Tanzania, a fit of giggles expanded into a months-long epidemic of stressed-out laughter affecting hundreds of people. Learn what we know (and still don't know) about this mass psychogenic illness in today's episode of BrainStuff, based o ...  Show more

As many as 15% of people faint when they see blood! And it’s not just blood that gets them. It can be an injury or even a needle. Learn about this fascinating phobia in this episode.See omnystudio.com/listener for privacy information. 

Gather round ye blood drinkers and children of the night, for in this episode of Stuff to Blow Your Mind, Robert and Joe will discuss human blood types -- what they are, why they exist and what powers they hold. It’s all required listeners for any serious vampires. Learn more abo ...  Show more

Almost three percent of Americans suffer from a debilitating disorder that causes them to suffer intense fear seemingly without reason and science hasn't yet figured out what causes it. Join Josh and Chuck as they get to the bottom of panic attacks.

Almost three percent of Americans suffer from a debilitating disorder that causes them to suffer intense fear seemingly without reason and science hasn’t yet figured out what causes it. Join Josh and Chuck in this classic episode as they get to the bottom of panic attacks.