Two Guys on Your Head

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March 28, 2014

What’s Happening Inside Your Head When You Sleep

By: Rebecca McInroy

We need to sleep for a host of reasons, but what exactly is happening in our brains while we’re unconscious? We’ve only scratched the surface of understanding all that happens during sleep, but we do know that while our bodies are resting, our brains are very busy.

Have you ever tried to commit some skill or knowledge to memory and you magically perform better after a night of sleep? It’s not magic. One of the most significant functions of sleep is the process of memory consolidation: experiences you’ve had during the day, things you’ve started to store in your memory, become consolidated and stabilized during sleep. Different stages of sleep function to consolidate different kinds of memory, so a full night of sleep (six to nine hours on average), helps your memory function more cohesively.

Take in what professors Bob Duke and Art Markman have to say in the players above. Then have a nap, to refresh and consolidate what you’ve learned. Sleep is a lot more than just rest; do yourself a favor and get the sleep that your brain and the rest of your body needs.

Originally aired June 9, 2013.


Episodes

August 8, 2025

Does Money Motivate Discovery?

Discoveries can make a lot of money, so can you enhance the discovery process with more money? In this episode of Two Guys on Your Head, Dr. Art Markman, Dr. Bob Duke, and Rebecca McInroy explore a new study that examines this exact question.

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August 7, 2025

Retroactive Justification

When our actions hurt someone or lead to a bad outcome, it can be uncomfortable to acknowledge that we’re at fault, yet as Dr. Art Markman, Dr. Bob Duke, and Rebecca McInroy explore in this episode of Two Guys on Your Head, taking responsibility for our actions can yield long-term psychological benefits we shouldn’t overlook.

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August 1, 2025

Why We Like People Who Hate Everyone

We all know someone who seems to dislike everyone, until they decide they like you. But what happens next? In this episode of Two Guys on Your Head, Dr. Art Markman, Dr. Bob Duke, and Rebecca McInroy explore the psychology behind people who hate everyone.

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July 20, 2025

The Psychology of Style: Power

The way we dress can say a lot about who we are, especially when it comes to rank. In this episode of Two Guys on Your Head, Dr. Art Markman, Dr. Bob Duke, and Rebecca McInroy explore how what we wear conveys our agency, power, and autonomy.

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July 18, 2025

The Psychology of Style: The Uniform

The way we dress, whether to stand out or blend in, can say a lot about who we are. But what influences that choice? In this episode of Two Guys on Your Head, Dr. Art Markman, Dr. Bob Duke, and Rebecca McInroy explore how uniforms can shape our identity, behavior, and sense of belonging, and […]

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July 11, 2025

The Psychology of Style

What we wear not only expresses who we are, it also shapes how we see and interpret the world around us. In this episode of Two Guys on Your Head, Dr. Art Markman, Dr. Bob Duke, and Rebecca McInroy explore the surprising psychology of style.

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July 4, 2025

The Psychology of Play

Turns out that understanding the why and how of play in our everyday lives is a serious business, and a lot of fun! In this episode of Two Guys on Your Head,  Rebecca McInroy, Art Markman, and Bob Duke join Alison Preston, Kirk Lynn, and Sarah Abraham from a special presentation at the Texas Science Festival on the psychology, science, and performance of play! Listen to […]

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June 20, 2025

How to Give a Great Talk (Rebroadcast)

You don’t need to be wildly witty or irresistibly charming to give a great talk; you just need to be yourself. In this episode of Two Guys on Your Head, Dr. Art Markman and Dr. Bob Duke share why authenticity matters most, along with a few practical tips that can take your speaking skills to […]

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