Dogs can potentially have an allergic reaction to poison ivy, and they can also transmit the irritating oils to people. Here's what to do if you pet encounters the plant.

BIG QUESTIONS
Brides or grooms with second thoughts are said to have chilly extremities. The origin of the phrase has a little something to do with poker.
Seasickness happens when a person’s body struggles to grow accustomed to a boat’s motion patterns, causing them to feel unsteady and often nauseated. But land sickness happens in reverse.
Nothing says “springtime” like the maddening, irregular percussion of a bird’s beak rapping repeatedly against your window.
The telltale itch of a mosquito bite doesn’t actually come from the bite itself. It comes from something that’s a fair bit worse: literal blood-sucking.
It’s complicated—and there are more questions than answers.
Here's how the hamburger came by its misleading name.
Meteorologists convey the chance of cloud cover or rain in percentages, but what those numbers mean in the real world isn’t always clear—so you’ll often hear terms like ‘scattered’ and ‘isolated’ to describe thunderstorms.
Overpasses are widely seen as safe shelters during a severe weather event. In reality, they're deadly.
A quick sales attempt is said to be an “elevator pitch.” But does it actually have anything to do with elevators?
So, you're dead. Do you still need sunscreen?
Squeaky shoes can happen for a number of reasons, including friction and moisture. But whether they fart or squeak, here are a few things you can do about that noisy footwear.
They’re both in the camel family and live in South America, but alpacas and llamas aren’t the same species.
Some experts believe the Kármán Line is the deciding factor, but others aren't in agreement about where the frontier of space really begins.
There's an ice cream impostor lurking in grocery stores. Here's why it matters.
The phrase dates back to the 1960s, and has more than one meaning.
This weed slang originated in the 1960s and yep, you can thank Humphrey Bogart for it, but not for reasons you might expect.
Here's some helpful information about where chipmunks and squirrels live, what they eat, what sounds they make, and how to tell them apart visually.
If you’ve ever found yourself chuckling at the angry man-heads on human babies in medieval art, the joke is actually on you.
Spoiler alert: Despite what you might have heard, it’s not ‘antidisestablishmentarianism.’
Contrary to popular belief, Shakespeare wasn’t the one who invented this common idiom. But trying to unravel its origins will land you in a bit of a tricky situation.
Presidents have had a lot of titles and nicknames, but the wife of every president has one common honorific. Why do we call her “first lady”?