Yesterday

Why Is Glass Transparent?

Glass windows are as solid as the materials that surround them, yet they let light through. Learn the physics of why glass can be so transparent -- and why it took humans thousands of years to create totally clear glass -- in this episode of BrainStuff, based on this article: htt ... Show More

9m 1s

Aug 23

BrainStuff Classics: Should We Retest Licensed Drivers Periodically?

Although some driving skills can deteriorate with age, experienced drivers tend to be the safest drivers. To an extent. Learn when and how experts think drivers should be retested in this classic episode of BrainStuff, based on this article: https://auto.howstuffworks.com/car-dri ... Show More

7m 3s

Aug 22

How Did President Jimmy Carter Work?

As a U.S. President, Jimmy Carter championed education and renewable energy as keystones of a healthy nation. Outside of office, he helped other nations grow democracy, built afforadable housing with his own hands, nearly eradicated guinea worm disease -- and still found time to ... Show More

10m 25s

Jan 2015

So Cute I Could Eat You Up

What do tears of joy and the desire to pinch a baby's cheek have to do with one another? Quite a lot. In this episode of Stuff to Blow Your Mind, find out about dimorphous expressions, as well as the siren call of baby scents that lure the joyful aunt to its cheek in the first pl ... Show More

25m 14s

Jun 2022

Short Stuff: What did we use before infant formula?

There's an infant formula shortage. But infant formula is relatively new. So what did we do before it was perfected? Listen in and learn already!See omnystudio.com/listener for privacy information.

12m 41s

Jul 2020

Why New Habits Have to Be Tiny (w/ Dr. BJ Fogg) and Why Human Infants Are Late Bloomers

Stanford behavior scientist Dr. BJ Fogg, author of “Tiny Habits: The Small Changes That Change Everything,” explains why the best new habits are tiny ones. Then, learn why human infants are late bloomers compared to other baby animals.More from Dr. BJ Fogg, Stanford behavior scie ... Show More

12m 16s

Apr 2012

Body Odor: You Stink

Chuck and Josh end up making reduxes of past episodes on things like sweating and deodorant in this all-new episode on the science beneath what makes people smell. Learn all about your odor in this episode of Stuff You Should Know. Learn more about your ad-choices at https://www. ... Show More

45m 24s

Dec 2021

Bringing Up Baby

Bababa, dadada, ahgaga. Got that? Babies are speaking to us all the time, but most of us have no clue what they're saying. To us non-babies, it all sounds like charming, mysterious gobbledegook. To researchers, though, babbling conveys important information about a baby's readine ... Show More

50m 25s

Sep 2019

Baby Talk

Babies are speaking to us all the time, but most of us have no clue what they're saying. To researchers, though, the babbling of babies is knowable, predictable, and best of all, teachable to us non-experts. This week, we revisit our May 2018 primer on how to decipher the secret ... Show More

29m 16s

Dec 2009

How will we have babies in the future?

In this episode of Stuff Mom Never Told You, Molly and Cristen ponder baby technology of the future -- from designer babies to robot children. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.

19m 59s

Apr 2022

Why does rain smell?

#029 RebroadcastWhat's that smell? This week, Melissa and Jam explore the chemistry of smell. Now a lot of smell science has to do with our physiology and neurology. We'll talk some about that, but the chemistry has to do with the actual smells in the air. What are they? How do t ... Show More

35m 52s

Sep 2023

Selects: Body Odor: You Stink

Chuck and Josh end up making reduxes of past episodes on things like sweating and deodorant in this all-new episode on the science beneath what makes people smell. Learn all about your odor in this classic episode.See omnystudio.com/listener for privacy information.

46m 58s

What Causes 'New Baby Smell'?