How Your Immune System Works & How to Improve It | Dr. Max Krummel

With Andrew Huberman, Max Krummel · Monday, August 3, 2026

This episode features Dr. Max Krummel discussing the evolution of immunology, moving beyond the 'foreign vs. self' paradigm to explore the immune system's diverse roles in health and disease. Key topics include the impact of aging on immune function, the brain-immune connection, the critical role of the thymus, and a nuanced conversation about vaccine hesitancy and the nature of scientific discovery.

Watch on YouTube ↗All Huberman Lab summaries →More from Science →

Key takeaways

Truly disruptive technologies, often called "orthogonal" discoveries, rarely begin as solutions to immediate commercial problems. Think CRISPR, which emerged from studying bacterial defense mechanisms. Read more →
Sleep isn't just about feeling rested; it's a vital, mechanistic cleanup phase. Specific immune cells need to migrate in particular ways during sleep to repair and protect your body, making sleep deprivation a direct hit to your immune resilience. Read more →

2 articles from this episode

CRISPR Came From Bacteria: Your R&D Needs More Curiosity

Dr. Krummel reveals how orthogonal discoveries like CRISPR and GLP-1 arise from basic research, not just problem-solving. Prioritize curiosity in your R&D.

Read article →

Your Insular Cortex Programs Immunity: Sleep, Thoughts, & Health

Huberman Lab reveals how your insular cortex programs immune states, sleep impacts cell migration, and conscious thoughts can influence your body's defense.