The bubonic plague killed so many people in Europe, the Middle East, and North Africa that that natural selection event is still rippling through our genomes today. But the same genes that helped your ancestors survive the Black Death...

This week on SciShow News, we explore how our genes change with the seasons! Plus, it turns out that even flies get scared sometimes.

Many seahorse species have males with full-blown pregnancies. But in order to do this, their immune system is missing something kind of important.

Lesson on Autoimmune Hemolytic Anemia (Warm, Cold, and Paroxysmal Cold Hemoglobinuria): Clinical features, Laboratory findings, Signs and Symptoms, Diagnosis, and Treatment. Autoimmune Hemolytic Anemia is one type of anaemia that is due...

Glucocorticoids constitute a major drug class in treating inflammation and autoimmune disease. These include endogenous hormones that can be administered exogenously, but also synthetic alternatives with a variety of functions. These...

In this live-action program viewers will learn that an autoimmune disease occurs when the immune system mistakenly attacks and destroys healthy body tissue. Students will come to understand that special cells called regulatory T cells...