For decades now, people have been asking the question, “Do root canals cause cancer?” That’s because a rumor saying they do has existed just as long. Even today, the idea appears on the Internet through message boards and social media. The truth, though, is that this dental treatment could never cause such an illness. To learn why that’s the case, here’s a summary of how root canals work and why they’re perfectly safe.

Few need to be told at this point that exercising is good. Not only does it burn calories, but it also supports and strengthens your muscles. It even gives you more energy for daily life! Still, it turns out physical fitness has another, less well-known effect. When it comes to gum disease and exercise, the latter reduces your chances of the former. Want to learn more? Here’s a summary of gum disease, its negative consequences, and how exercise fights it.