The Psychology of Crowds & Where Did Life Com...

When the power goes out, how long will food in your refrigerator and freezer stay safe? And how bad is it to open the door and check? Consumer Reports has some useful answers that could save you from throwing out perfectly good food—or eating something you shouldn’t. https://www. ...  Show more

Why do you believe some people almost immediately, while others make you skeptical? You might assume credibility comes down to expertise, experience and having the facts on your side. But there is much more going on. Research shows that we respond to subtle signals that can make ...  Show more

We talk about why it’s so enjoyable to read a book that sheds a light on how things work. We also share a hack for making driving more pleasant, as well as an easy and fun hack for sparking creativity. Plus we ask: Does your sleep feel heavy or light? Get in touch: podcast@gretch ...  Show more

We discuss the role of crowds in modern life 

What is the combined motion of everything in the universe? How does all of that influence us? Are we just going around in circles, or is there something more? I discuss these questions and more in today's Ask a Spaceman!

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Have you ever added a strange fact to a book? How does a teacher inspire their students? How do I figure out if NASA has aliens? Do lobsters feel pain? How do I focus on one book at a time? How do I keep my family from bringing a siege engine to my wedding? How do I tell someone ...  Show more