BrainStuff

There's now scientific proof that one good mask will help stop us from spreading and catching COVID-19. Two masks might be even better, but only if worn correctly. Learn more about mask-wearing and the coronavirus in this episode of BrainStuff.

See omnystudio.com/listener for privacy information.

In pop psychology, people often talk about wanting closure to a relationship that's ended -- but psychologists say closure doesn't (and shouldn't!) exist. Learn why, plus what's recommended instead, in this episode of BrainStuff.

See omnystudio.com/listener for privacy information.

The British peerage system gives formal ranks to people through one of five titles: duke, marquess, earl, viscount, or baron. Learn about the differences and how these ranks are granted in today's episode of BrainStuff.

See omnystudio.com/listener for privacy information.

These amphibians spend their entire lives in the water and can regrow any part of their body. Learn more about the axolotl in this episode of BrainStuff.

See omnystudio.com/listener for privacy information.

When American colonists rebelled against the British Empire, the British encouraged enslaved people to rise up and fight for the crown. Learn about the Black Loyalists in this episode of BrainStuff.

See omnystudio.com/listener for privacy information.

A study found that bug biomass has been steadily -- and in some places, dramatically -- decreasing. Learn what may be to blame and what this could this mean for the future in today's classic episode of BrainStuff.

See omnystudio.com/listener for privacy information.

OK, it's not technically an allergy, but yes: People can have extreme skin reactions to water. Learn more in this classic episode of BrainStuff.

See omnystudio.com/listener for privacy information.

This substance helps provide thick, smooth textures in homemade foods and industrial products alike. Learn about how xanthan gum is used and how it's made in this episode of BrainStuff.

See omnystudio.com/listener for privacy information.

Neanderthals have been portrayed as much less intelligent than humans, but they developed technologies and cultural practices similar to ours -- and sometimes much earlier. Learn more in this episode of BrainStuff.

See omnystudio.com/listener for privacy information.

These birds are the subject of a lot of myths, ancient and modern. Learn what roadrunners are really like in this episode of BrainStuff.

See omnystudio.com/listener for privacy information.