X4Facts Science Straight. Myths Debunked.

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Science Straight. Myths Debunked.

Latest Articles

Sorry, But Your Chocolate Bar Isn't Causing Your Breakouts
Health & Nutrition

Sorry, But Your Chocolate Bar Isn't Causing Your Breakouts

For decades, teens have been told to put down the Hershey bar if they want clear skin. But science has a different story to tell. Here's what dermatologists and researchers actually know about diet, hormones, and why your face breaks out.

Forgetting Stuff Doesn't Mean Your Brain Is Broken — It Means It's Working
Health & Nutrition

Forgetting Stuff Doesn't Mean Your Brain Is Broken — It Means It's Working

You can't remember what you had for lunch on Tuesday, but you still cringe at something awkward you said at a party in 2011. That's not a malfunction — that's your brain doing exactly what it's supposed to do. Science has a pretty fascinating explanation for why forgetting is actually a feature, not a bug.

No, Coffee Didn't Keep You Short: The Truth About Caffeine and Growing Kids
Health & Nutrition

No, Coffee Didn't Keep You Short: The Truth About Caffeine and Growing Kids

Generations of parents have warned kids away from coffee with the threat of stunted growth — but where did that idea even come from? Spoiler: it wasn't from a pediatrician. Here's what the science actually says about caffeine, kids, and how bones grow.

Your Microwave Isn't Poisoning You: The Real Science Behind Those Radiation Fears
Health & Nutrition

Your Microwave Isn't Poisoning You: The Real Science Behind Those Radiation Fears

Millions of Americans unplug their microwaves or refuse to stand near them out of fear — but is any of that caution actually grounded in science? Spoiler: the word 'radiation' is doing a lot of heavy lifting here, and not in the way you think. Here's what the physics and nutrition research actually say about your kitchen's most misunderstood appliance.

The Halloween Candy Panic Is a Myth: Science Says Sugar Doesn't Cause Hyperactivity
Health & Nutrition

The Halloween Candy Panic Is a Myth: Science Says Sugar Doesn't Cause Hyperactivity

Every birthday party, every Halloween haul, every holiday dessert table — parents brace for the inevitable 'sugar rush.' But what if that chaos has nothing to do with the candy? Decades of controlled research say you've been blaming the wrong thing all along.

Your Grandma Was Wrong: Cracking Your Knuckles Does Not Cause Arthritis
Health & Nutrition

Your Grandma Was Wrong: Cracking Your Knuckles Does Not Cause Arthritis

If you've ever popped your knuckles and gotten a lecture from a concerned relative, science has some good news for you. Decades of research — including one doctor's bizarre self-experiment spanning 60 years — have thoroughly debunked the idea that knuckle cracking leads to arthritis. Here's what's actually going on inside your joints.

Drink When You're Thirsty: Why the '8 Glasses a Day' Rule Is Basically Made Up
Health & Nutrition

Drink When You're Thirsty: Why the '8 Glasses a Day' Rule Is Basically Made Up

You've heard it your whole life — drink eight glasses of water a day, no exceptions. But here's the thing: scientists have been looking for solid evidence behind that rule for decades, and they keep coming up empty. Here's what your body actually needs, and how to tell.