Video by Kurzgesagt – In a Nutshell · embedded from YouTube (privacy-enhanced mode; loads only when you press play) · Watch on YouTube ↗
An animated explanation of the cellular processes thought to drive aging, including DNA damage, telomere shortening and senescent cells. It also looks at the ethical debate over treating aging itself.
An animated primer on what separates a cancer cell from a normal one, from uncontrolled division to evading the body's usual checks. Viewers also…
A short National Cancer Institute explainer on CAR T-cell therapy, in which a patient's own T cells are engineered to recognize and attack cancer.…
Explains how tumors exploit immune 'checkpoints' to switch off T cells and how checkpoint-blocking drugs release those brakes. A useful foundation for understanding much…