Anxiety is a normal, healthy response for the human body. But when it interferes with daily life it can become a disorder. We investigate anxiety's symptoms and biochemistry to learn how it can become irrational... and how you treat it.
Sep 14
How Is Tungsten So Hard and Heat-Resistant?
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
9m 20s
Nov 2025
2. Why Am I Always Anxious? (The Threat Response)
In this episode, we explore why people with anxiety disorders often feel anxious most of the day. To understand this, we need to look at the body’s threat response, the system designed to protect us but which can become overactive and misfiring. I talk about how this response fue ... Show More
19m 6s
Jan 2022
What is anxiety and how can we treat it effectively? With Bunmi Olatunji, PhD
We’ve all had good reason to feel anxious over the past two years. But sometimes, anxiety is more than a normal response to stress. Anxiety disorders are among the most common of all mental health disorders, affecting an estimated 15% to 20% of people at some point in their life. ... Show More
21m 17s
Mar 2022
Overcoming Anxiety and Taking Back Control
We all experience worry and anxiety but for some, it can impact overall functioning in a negative way. What’s the difference between anxiety and an anxiety disorder? Productive and unproductive worry? UH psychologist, Dr. Robert Chester, a specialist in anxiety disorders, offers ... Show More
22m 11s