
The Matt Walker Podcast
The Matt Walker Podcast is all about sleep, the brain, and the body. Matt is a Professor of Neuroscience at the University of California, Berkeley. He is the author of the book, Why We Sleep and has given a few TED talks. Matt is an awkward British nerd who adores science and the communication of science to the public.
Latest episodes

15 snips
Aug 5, 2024 • 1h 10min
Ask Me Anything Part 9 - THC, Melatonin, and Defining ‘Enough Sleep'
Doctor Eti Ben-Simon, a medical expert specializing in cannabis and sleep, joins in for an enlightening discussion. They explore how THC can help with initial sleep but disrupts patterns if used long-term, affecting REM sleep and health. White noise's benefits for improving sleep efficiency in noisy environments are highlighted, along with warnings about melatonin overuse. The conversation rounds out with insights on what constitutes 'enough sleep,' emphasizing quality over quantity, and the potential health risks associated with excessive sleeping.

34 snips
Jul 29, 2024 • 1h 14min
#78 - Sleep & Relationships with Dr. Wendy Troxel
Dr. Wendy Troxel, a renowned sleep and behavioral scientist, discusses how sleep affects relationships. She reveals that 61% of adults share a bed, illustrating the social dynamics of sleep. Troxel explores how historical sleep practices have evolved and how modern disruptions like snoring and differing preferences can create relational challenges. Emphasizing the importance of communication, she encourages couples to understand their own chronotypes. Her research advocates for tailored strategies to enhance both sleep quality and relationship health.

54 snips
Jul 15, 2024 • 45min
Ask Me Anything Part 8 - Lucid Dreaming & Sleep Hygenie
Dr. Eti Ben Simon discusses lucid dreaming and sleep hygiene with Matt Walker. They explore the science of lucid dreaming, brain activity during dreams, and tips for better sleep quality. Topics include MRI studies validating lucid dreams, reality testing techniques, emotional impact on insomnia, and maintaining a healthy sleep routine.

19 snips
Jul 1, 2024 • 1h 2min
#77 - Sleep & CBD
This podcast explores the potential benefits of CBD on sleep quality by modulating the endocannabinoid system. It discusses how CBD enhances deep non-REM sleep and the complex, dose-dependent effects on sleep. The host shares personal tips on improving sleep, including using a meditation app before bed.

10 snips
Jun 18, 2024 • 26min
#76 - Precognitive Dreaming
Delving into the concept of precognitive dreaming, the podcast explains how some people may predict the future through their dreams. It explores the statistical chances of dreams coinciding with real-life events and discusses a study revealing how neurons in the hippocampus simulate and predict future events during REM sleep. The episode showcases the brain's remarkable capabilities in enhancing cognitive function and preparing for future scenarios while debunking mystical beliefs.

26 snips
Jun 10, 2024 • 1h 6min
AMA Part 7 - Deep Sleep, Alcohol & Anxiety
Sleep scientist Matt Walker and researcher Dr. Eti Ben Simon discuss strategies to enhance deep non-REM sleep, including vigorous exercise and temperature manipulation. They highlight how alcohol disrupts sleep and how stress impacts deep sleep. Techniques for managing anxiety and improving sleep quality are explored, such as mindfulness meditation and cognitive behavioral therapy. They also touch on the benefits of saunas in improving sleep and the importance of a consistent bedtime routine.

51 snips
Jun 3, 2024 • 1h 5min
#75 - The Business of Sleep With Dr. Chris Barnes
Dr. Chris Barnes, renowned Professor of Management, discusses the impact of sleep on business productivity, highlighting how sleep-deprived leaders exhibit abusive supervision affecting employee engagement. He introduces the WNS framework, advocating for flexible schedules and on-site daycare. A study reveals sleep deprivation costs the U.S. economy $411 billion annually. The podcast explores the economic, organizational, and civic implications of sleep deprivation, emphasizing the importance of addressing sleep deficits for overall well-being and productivity.

6 snips
May 20, 2024 • 45min
# 74 - Sleep & THC
Exploring the effects of THC on sleep quality and REM sleep, highlighting the benefits and drawbacks. Delving into the impact on memory recall, cannabis tolerance, rebound insomnia, and dream patterns. Also, discussing the potential benefits of THC for sleep apnea treatment.

18 snips
May 13, 2024 • 50min
Ask Me Anything Part 6 - Lunar Cycles & Weighted Blankets
Exploring the intriguing world of lunar cycles and their influence on sleep patterns. Delving into the calming effects of weighted blankets for children and adults. Debunking myths about lunar phases and sleep disruption. Highlighting the benefits of weighted blankets for insomnia, ADHD, and anxiety. Connecting the science behind lunar cycles and deep touch pressure therapy.

81 snips
May 6, 2024 • 1h 23min
#73 - Sleep & Work with Dr. Chris Barnes
Dr. Chris Barnes, a Professor at the University of Washington's Foster School of Business, discusses how sleep impacts workplace productivity and ethical decision-making. They tackle topics like the link between sleep and job performance, the influence of emotional disturbances on sleep, the impact of sleep deprivation on work performance, and the connection between lack of sleep and unethical behavior in the workplace.