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Dec 6, 2019

Anybody who observes a person with a neurological illness like Tourette syndrome or schizophrenia can clearly see how these conditions affect behavior. What’s much more difficult to determine is how these ailments relate to changes in the brain. Dr. Armin Raznahan is a child psychiatrist who uses a genetics-first...


Nov 18, 2019

Our houses, workplaces, and even the air we breathe are teeming with microbes, some of which can cause severe illness. Dr. Catharine Bosio is an immunologist studying how airborne pathogens infect and alter cells in the lungs. Her work focuses in particular on a bacterium called Francisella tularensis, which causes a...


Sep 30, 2019

Our blood is made up of a diverse array of different cells, all of which originate from the same source: the ‘hematopoietic’ stem cells in our bone marrow. Dr. Cynthia Dunbar is a clinician working to understand how these stem cells grow, divide, and ultimately produce the cells that carry oxygen around the body and...


Sep 10, 2019

This episode features two legends of biomedical research. In the realm of human health and longevity, cancer’s ability to mutate, grow, and thwart the body’s natural defenses presents one of the greatest scientific challenges of our time. In 2001, Dr. Ira Pastan led the creation of a new type of cancer drug, a...


Jun 28, 2019

Dr. Dori Germolec is a biologist studying how the chemicals in our environment affect the immune system, including toxic or carcinogenic effects of molds and dietary supplements. From bisphenols and flame retardants to arsenic in the drinking water and polycyclic aromatic hydrocarbons, we are all exposed to a mixture of...