Hotels have several good reasons to prevent guests from cracking open a window.

BIG QUESTIONS
Tossing stinky socks in a washer isn’t really an option once you leave Earth.
We cannot confirm nor deny we have an explanation.
The ultrasonic training instruments are easy to use. But there’s a dark history behind their inventor—and their initial purpose.
Why do plastic containers stay wet, even after they’ve gone through the dishwasher? Turns out, science is to blame.
There’s a surprising connection between the capital of the Philippines and mailing important documents.
There are several theories as to where this phrase came from—and none of them involves the nuts.
Are the airplane and Do Not Disturb modes on your smartphone really all that different? Discover the benefits of these two settings and how they diverge.
The difference between misinformation and disinformation boils down to the intent behind it (or lack thereof). Plus, a handy trick for knowing which term to use when the time comes.
News reports warn about the Santa Ana winds and their power to turn modest wildfires into conflagrations. Here’s why these wind patterns in Southern California can be so destructive.
The imposing pipe wrench with teeth was once made out of wood.
Are snow tires really worth it? Discover the real differences with all-season tires, including affordability, rubber tread, and more.
What are eggs, really? It's complicated.