277: Dr. Bill Andrews, Scientist, Molecular Biologist, & Expert in Longevity Research, Founder of Sierra Sciences: How Your Brain Keeps You Awake

Dr. Bill Andrews is a renowned scientist, molecular biologist, and leading expert in longevity research. He earned his Ph.D. in Molecular & Population Genetics in 1981 and has spent decades advancing the science of aging, cancer, and telomere biology. Best known for leading the discovery of telomerase, the enzyme closely linked to cellular aging, Dr. Andrews holds more than 50 patents and has been featured in Popular Science, The Today Show, The Doctors, and numerous documentaries on life extension.

As the founder of Sierra Sciences, Dr. Andrews continues to develop innovative approaches to support healthy aging through telomere research and nutritional science. Outside the lab, he is an avid ultramarathon runner whose passion for health and longevity reflects both his personal lifestyle and lifelong commitment to extending healthspan through science.