Rats and mice are vastly different in appearance and behavior, though they have one thing in common: scaring the heck out of you.

BIG QUESTIONS
As the thinking goes, sharks don’t get cancer, so the pills will keep you from getting it, too. But there’s a problem with that theory.
Where did the idea for a rabbit that gives away eggs really come from? Trace the origins of the Easter bunny, from pagan festivals to the influence of 18th century German immigrants in America.
The term is often applied to everything from Etsy shops to trendy businesses. But what does ‘cottage industry’ really mean?
A single number for birds’ lifespans is difficult to pin down, but the ability to fly is one of the keys to their longevity.
Creating generation names like the Baby Boomers, Gen X, Millennials, and Gen Z isn't always a straightforward process.
The origins of the term ‘box office’ will probably surprise you—it's more about box seats than those old-fashioned detached booths that look like glorified boxes.
Slim Jims are made of real meat, but it isn't the highest quality.
Uncover why people yell “Geronimo!” when they jump—and what it has to do with a beer-fueled boast.
At first glance, these marine mammals seem virtually identical. But take a closer look and you’ll see that the differences between seals vs. sea lions really do stack up.
Though they’re excellent hunters, it turns out owls probably aren’t any smarter than a lot of other birds.
Discover the differences among these similar insects, including their diet, body size, and behavior.
It may be hard to tell foxes and coyotes apart from far away, but there are several key differences distinguishing them.
Learn when to use historic vs. historical in English language. Find out the differences and similarities between the two terms.
Discover the fascinating ways eggs provide everything a baby bird needs, including oxygen through a sophisticated system of membranes and air pockets.
Paying to access your own money seems wrong, but it's how everyone from your bank to your local bar cashes in.