Cancer is the second leading cause of death in the U.S., and the rates have only increased in recent years — but what exactly is cancer, and can we prevent it? Cancer occurs when a cell divides uncontrollably,...

Booster shots for Pfizer and Moderna are approved for people with underlying conditions or those in high-risk settings. However, many people stumble across the same question: What exactly is a booster...

The Delta variant has been dominating headlines recently. We keep hearing that it is “more contagious” than previous strains — but what exactly does that mean? The answer lies in the viral strain’s...

Seasonal-allergy sufferers are all familiar with the classic symptoms of watery eyes, runny nose and congestion that come with allergies. The scientific cause for allergic reactions may actually lie...

As many states begin to reopen, the development of a COVID-19 vaccine has been an important topic of discussion, but many people wonder: what exactly is in a vaccine that helps humans develop immunity? Types...

Health officials recommend frequent hand washing as one of the best ways to prevent the spread of COVID-19 — but what is it about hand washing that makes it so effective when compared to other sanitation...