Every year, there are more than 2.8 million traumatic brain injuries in the U.S. The risks of brain injury among youth athletes, pro football players and military veterans have all made headlines in recent years. But other populations are at increased risk as well – including people in the criminal justice system and domestic violence survivors. Concussion researcher and brain health advocate Kim Gorgens, PhD, talks about how to identify TBI, what happens to the brain when you get a concussion, what we should we be doing to protect athletes and help them recover, and what could we be doing to mitigate the harms of brain injury in often-overlooked populations such as domestic violence survivors.

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The U.S. feels more polarized than ever, and with election day around the corner, many of us are feeling the strain of political divisions among our friends, family members and loved ones. Keith Payne, PhD, author of “Good Reasonable People: The Psychology Behind America’s Dangerous Divide,” discusses the psychology that underlies how most people think about politics, how U.S. history has led us to where we are, whether polarization is really worse than it used to be, and what, if anything, we can we do to bridge the divide.

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Dr. Alfiee Breland-Noble, a psychologist who has spent decades working to advance the mental health of youth of color, was selected as one of 12 global leaders to receive a $20 million grant-making fund from philanthropist Melinda French Gates. Dr. Alfiee discusses the state of youth mental health, particularly for intersectional youth of color, the biggest challenges facing young people today, how the conversation around youth mental health has changed in recent years and how she hopes to use the new funding to make a difference in young people’s lives.

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Today, music therapies are being used to help treat mental and physical health conditions as diverse as chronic pain, Parkinson's disease and stroke. Renowned soprano Renée Fleming, editor of a new book on music, the arts and health, joins music cognition researcher Aniruddh Patel, PhD, to talk about the connections between music, mind and body, whether humans evolved to be an inherently musical species, the science behind some of the most effective music therapies and promising directions for future research.

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Is your commute the most stressful part of your day? Traffic psychologist Dwight Hennessy, PhD, talks about what’s going on when we get behind the wheel -- including what causes “road rage,” why some people find driving more stressful than others and how our personality affects our driving, what’s going on with the “zipper merge,” and how driving may change with more automated and self-driving cars.

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For those with health anxiety, worrying about sickness can be a constant struggle that can harm their mental health, relationships and even physical health. Karen Lynn Cassiday, PhD, author of the book “Freedom from Health Anxiety,” talks about how to recognize health anxiety (once known as hypochondria), why the internet and “Dr. Google” can make health anxiety worse, and what to do if you or someone you love struggles with health anxiety.

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Are you and your job just not clicking anymore? New York University psychology professor Tessa West, PhD, author of “Job Therapy: Finding Work that Works for You,” talks about the most common sources of job dissastisfaction, how you can figure out why you’re unhappy at work and find a job that’s a better fit, how to handle -- or avoid -- toxic coworkers, and the importance of good communication at work.

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Conversational chemistry might seem intangible, but psychologists are beginning figure out what makes some conversations work while others fall apart. Charles Duhigg, author of the upcoming book Supercommunicators and conversation researcher Michael Yeomans, PhD, talk about how anyone can learn to communicate better, the best way to build rapport with someone you just met, why it’s important to think about your goals in a conversation, how to have a productive conversation about a disagreement, and how technology changes conversation.

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Whether your idea of the perfect vacation involves the beach, exploring a city, or just relaxing at home, you probably look forward to your time off all year. Sarah Pressman, PhD, of the University of California Irvine, and Jessica de Bloom, PhD, of Groningen University in the Netherlands, talk about why taking a break from work is important for physical and mental health, what you can do to make the most of your vacation time, and differences in work and vacation culture around the world.

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After a lifetime of thinking that she was just a little bit bad at remembering people, Sadie Dingfelder learned that she had prosopagnosia, a disorder more colloquially known as face blindness. Harvard psychologist Joe DeGutis, PhD, who runs the research study that Dingfelder participated in, joins her to discuss how people with face blindness see the world, why it’s such an interesting disorder to study, and promising treatments that his lab is exploring.

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Octopuses haven’t shared a common ancestor with humans in at least 600 million years. But somehow, separately, these invertebrates evolved remarkable problem-solving abilities, curiosity and intelligence. Octopus researcher Jennifer Mather, PhD, talks about what we know about octopus behavior and cognition, how they evolved to be so smart, how the octopus brain is structured, and what can we learn about thinking and intelligence in general from studying how it evolved in a species so far removed from us.

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