What causes the smell after rain?

Lemmings are small, fierce rodents that make their home in Arctic environments -- and (spoiler alert) the idea that they kill themselves by following each other off cliffs is a myth. Learn what Disney had to do with it (and what lemmings are really like) in today's episode of Bra ... Show More

Our bodies need salt and our bodies need water, so why is drinking saltwater not good for you? Learn what salt does in our bodies and why seawater will actually dehydrate you in today's episode of BrainStuff, based on this article: https://science.howstuffworks.com/science-vs-myt ... Show More

Tungsten's boiling point is over 10,000 degrees Fahrenheit, and as tungsten carbide, it's one of the hardest materials we know. Learn how it's used for everything from armor-piercing bullets to electron microscopes to ballpoint pens in today's episode of BrainStuff, based on this ... Show More

<p><strong>#029 Rebroadcast</strong></p> <p>What'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 ... Show More

An in depth look at petrichor and mid summer rain Hosted on Acast. See acast.com/privacy for more information. 

This week, Hannah dives into a question inspired by nature: Why do humans have such a keen smell for the scent of the rain? You can read the show notes here! Click here to obtain AMA PRA Category 1 Credits™ (0.5 hours), Non-Physician Attendance (0.5 hours), or ABIM MOC Part 2 (0. ... Show More

<p>The sound of rain has long been cherished by many for its soothing properties, often evoking feelings of tranquillity, nostalgia, and renewal. It&#39;s a natural symphony that can be both invigorating and calming.</p> 

<p><strong>#030 Rebroadcast</strong></p> <p>Melissa and Jam continue to sniff out the chemistry of smell, focusing this week on bad smells. Why are we so good at smelling bad smells? Why do they haunt us at night? Why are some bad smells so strong and long lasting, while many gre ... Show More

Our story tonight is called Petrichor and it’s a story about things getting greener as the spring rain falls. It’s also about a record player with a favorite album on the turntable, deer dozing in the grass and making a habit out of enjoying yourself. Order the book now! Get our ... Show More