
Discover natural selection as a mechanism of evolution with the Amoeba Sisters. This video also uncovers the relationship of natural selection and antibiotic resistance in bacteria and emphasizes biological fitness. This video... Read more »

In the penultimate episode of Crash Course Anatomy & Physiology, Hank explains your adaptive immune system. The adaptive immune system’s humoral response guards extracellular terrain against pathogens. Hank also explains B cells,... Read more »

The Highwire (Episode 241: https://thehighwire.com/watch/) The popular weekly news program The Highwire collected 75 recent reports of young athletes who suffered heart attacks since the “vaccine” mandates, many of them during games,... Read more »