Changes in these factors can play a critical role in disease. Epigenetics involves genetic control by factors other than an individual's DNA sequence. Epigenetic changes can switch genes on or off ...

But are the “bugs” that make us sick evolving as well? While malaria is the best-understood example of an infectious disease that has driven human evolution, numerous other infectious diseases ...

Older adults who ... Knowing Your Alzheimer's Risk May Ease Anxiety but Reduce Motivation for Healthy Habits May 7, 2025 — Learning about one's risk for Alzheimer's disease may not lead to ...