Some communities have ordinances banning teens from knocking on doors. But are they justified?

BIG QUESTIONS
The shape of an animal’s pupils is a clue to its place in the food chain.
“10-4” isn’t any quicker than saying “OK.” But it is a storied trucker tradition.
The words ‘fall’ and ‘autumn’ appeared around the same time in Great Britain, but only one of the seasonal names is still used there today.
The idea that garlic repels vampire has been linked to some serious health problems.
To block microwave radiation, all you need is a simple screen.
Russian dressing and Thousand Island dressing are two creamy sauces that are often confused for one another. So what’s the story?
Just how many miles can you drive once your car alerts you that you're running out of gas? The answer might surprise you.
It’s often said that Barbie is 19 years old, but the answer is a little more nuanced than that.
The trees make an 'X' at almost every In-N-Out location. And yes, it's by design.
The reason they’re often associated with the growths goes hand in hand with the same centuries-old superstitions that gave witches an undeservedly bad rap.
History is filled with figures who were single-handedly—yet often undeservedly—held responsible for epic societal failures. But what do goats have to do with it?
It's known as "middle-aged groan," and it afflicts millions who dare try to get off the couch.
First, you have to understand the difference between England and Britain (and the UK, while we’re at it).
Dunder Mifflin employees aren't the only people curious about whether that now-iconic DVD logo ever really does hit the corner of the screen.
You may have been taught the old cowboy trick of applying a tourniquet and using a blade to cut the bite wound to suck out the poison. It looks dramatic, but does it really work?