Can simple foods and supplements actually boost your immune system?

Promoters of quack products are always saying you need to detoxify your body. What does that really mean?

Everyone says organic food is better for you, and better for the environment. But is that true, or is it just eco-marketing rhetoric?

Think you know how to use and recognize logical fallacies in arguments? Here's how. Part 1.

Think you know how to use and recognize logical fallacies in arguments? Here's how. Part 2.

Think you know how to use and recognize logical fallacies in arguments? Here's how. Part 3.

They tell you that environmental toxins are all around you, making you sick. Ever wonder why you've never seen a victim of these so-called toxins? This will tell you.

Why do so many people believe in completely improbable conspiracy theories?

They tell you some foods will make you fat, some will make you thin, some are "superfoods", and some will kill you. Here we take a quick fact-based tour of everything that you actually eat.

They tell us it's dangerous to use cell phones on airplanes, but the facts are obvious.

They tell us High Fructose Corn Syrup has all kinds of health risks. Is there really any reason to avoid this common sugar substitute?

The latest health food fad is to go gluten free. What does this mean and how can it help you?

Is Earth being visited by aliens, either now or in the past?