Examine the physiological connection between melatonin and heart rate. Learn how this sleep hormone interacts with the cardiovascular system to prepare the body for rest.
Understand the mechanics of air trapping in the lungs, a process that explains exertional breathlessness and is managed with specific medical approaches.
Learn about papillomavirus, a common infection often resolved by the immune system. Understand the link between certain viral types and health conditions.
Explore the engineering and biological principles behind creating microscopic agents designed to function safely and effectively within the human bloodstream.
Explore the dual nature of a human DNA-editing enzyme—a key part of our innate immunity that can also unintentionally cause damage to our own genetic code.
Learn about a genetic system common in birds and reptiles that reverses familiar inheritance patterns and influences how traits appear in male and female offspring.
Examine the science of using diet and supplements to influence metabolic hormones, and understand their role in comparison to pharmaceutical approaches.
Monocytopenia, a low count of key immune cells, is not a disease but a signal of an underlying health issue. Learn what this blood test result implies.
Learn about the medical strategies used to counteract apixaban's effects in an emergency and the important safety considerations involved in this process.
Learn about the biology of sudoriferous glands, their crucial role in regulating body temperature, and how their function impacts skin and overall health.