“Disgusting” is a flexible word – it could describe everything from a putrid smell to your least-favorite food to a behavior you find immoral. But what does it really mean to be disgusted? Paul Rozin, PhD, talks about where disgust comes from, why some people are more easily disgusted than others, universal triggers of disgust, why the foods we consider disg ... Show More
Oct 8
Dyslexia myths, misconceptions and facts, with Tim Odegard, PhD
Dyslexia is one of the most common learning differences, yet it’s still widely misunderstood. Tim Odegard, PhD, talks about how dyslexia is diagnosed and defined; his own experience growing up with dyslexia; how kids at risk can be identified early; what interventions work best; ... Show More
39m 5s
Oct 1
Lefties, righties and mixed-handers: The psychology of brain asymmetry, with Sebastian Ocklenburg, PhD
Left-handers make up about 10.6 percent of the world’s population. Sebastian Ocklenburg, PhD, talks about why handedness and other brain asymmetries exist; the genetic and environmental factors that influence handedness; whether there’s any truth to the stereotype that lefties ar ... Show More
36m 46s
Sep 24
Teens, AI and the science of risky decisions, with Valerie Reyna, PhD
You might think the best way to make decisions is to know all the facts. But psychologists’ research suggests that getting the “gist” – the core meaning behind the facts – is more important than focusing on every last detail. Valerie Reyna, PhD, talks about why gist matters; how ... Show More
34m 33s
Jan 2025
Ep89 "Why do you love some flavors and not others?"
Why do you like the taste of things that your friend doesn't? Why do kids not like coffee but adults do? What does any of this have to do with smelling people’s armpits, whether women really synchronize their menstruation, whether your culture eats a lot of spicy foods, and how a ... Show More
35m 42s
Jan 2025
The Latest Science of Gut Health: What To Eat, When To Eat & Why You Don’t Need 30 Plant Foods Per Week with Dr Emily Leeming #508
Twenty years ago, very few scientists even knew about something called the gut microbiome. Now, with over 70,000 research papers published on the subject, this complex ecosystem, home to trillions of microorganisms, is recognised as a key factor in our physical and mental wellbei ... Show More
1h 44m
Apr 2025
Dr. Steven Gundry: Is Fungus Secretly Running the World—and Your Gut? : 1270
If your brain feels foggy, your mood swings like a pendulum, or your cravings seem to control you—this episode will flip what you think you know about your body and your mind. Because what if your thoughts… aren’t really yours? In this mind-altering episode of The Human Upgrade, ... Show More
54m 11s
May 2025
#935 - Crappy Childhood Fairy - Limerence Explained: Why Do We Get Addicted To People?
Anna Runkle, also known as the Crappy Childhood Fairy, is a trauma educator, Youtuber and an author. Why do some people fall so hard, so fast? It might not be love, but it could be limerence. So what exactly is limerence, what triggers it, and how do you handle it, whether you're ... Show More
1h 26m