Chocolate is toxic to dogs and a number of other animals because it contains alkaloid chemicals called methylxanthines - namely, theobromine (3,7-dimethylxanthine) and caffeine (1,3,7-trimethylxanthine).

BIG QUESTIONS
Point-blank is the range at which a given weapon/ammunition combination can be fired at the center or vital area of a given target and hit it without the shooter having to adjust the elevation of the weapon to account for the effect of gravity on the proj
Nope. The last immigrant to come through Ellis Island was Arne Peterssen, a 48-year-old merchant seaman from Narvik, Norway.
Reader Bill wrote in to ask, “Why does the sound of running water make me want to pee—and sometimes
You hear the term all the time, but is there really anything special about grand juries? Not on the surface. Like a regular trial jury, a grand jury is selected and sworn in by a court, and are often, in fact, pulled from the same pool of people as trial
Reader rccola20 wrote in to ask, "Are bloodhounds really that much better at tracking than other dog
So I'm up in Seattle this week, staying at a hotel some blocks from the original Starbucks (which, it turns out, isn't REALLY the original, but rather the second location, which was situated better for marketing purposes, but who's counting).
This question was submitted by reader Lindsey. It also may have been part of a Starburst advertising campaign in the
The Short Answer: No one knows, but the search has been interesting.The Long Answer: Getting a pink slip usually means you're fired.
Ever wonder how singers manage to loser their accent when they sing? Is it there, but we just don't hear it, or is there a reason behind it?
Various people had their hands on it, but the credit for the bulk of the pledge goes to Francis Julius Bellamy, a Baptist minister from New York.
Yesterday reader Nyghtbeauty asked, "What’s so special about 'the cat’s pajamas'?" We decided to find
Stephanie and her curious two-year-old want to know why we sometimes say “Holy Mackerel!” Unfortunately, the answer is about as clear as the tomato sauce Brits like to douse the fish
The circling thing is a relic of domestic dogs' wild past, a bit of hard-wired behavior that hasn't been bred out yet. Biologists and dog experts say that it might just be a strange quirk for domestic pooches, but for wild dogs and wolves, circling before
Consider the following ingredient lists:McDonald's Fancy Ketchup: Tomato concentrate from red ripe tomatoes, distilled vinegar, high fructose corn syrup, corn syrup, water, salt, natural flavors (vegetable source).Heinz: Tomato concentrate from red ripe t
Raspberries are not blue. Why are so many raspberry-flavored items that color?
Is it true that a bird will abandon their kids once a human touches it? Or is that all a myth that our parents told us so we stay away from them?
The alphabet, as best as historians can tell, got its start in ancient Egypt sometime in the Middle Bronze Age, but not with the Egyptians. They were, at the time, writing with a set of hieroglyphs that were used both as representations of the consonants
We don't want to spoil anything from this season of Breaking Bad for those who haven't seen it. But for the floss readers curious about lily of the valley, a plant that played a part in Sunday's season finale, we're happy to talk botany. Read on at your o
Hot sauces, curries, wasabi peas and other spicy treats turn you into a snot faucet. Why is that? Capsaicin is the chemical found concentrated in the placental tissue of chile peppers and allyl isothiocyanate is an oil contained in plants like mustard and
Dog turds are stealth weapons. People with 20/20 vision often fail to notice them until they appear hours later, on the bottom of a shoe. How the heck is someone who can’t see supposed to track down and eliminate these sidewalk scourges, then?
It’s hard to make that first trip to the college bookstore for required texts without leaving with a bit of sticker shock. Why are textbooks so astonishingly expensive? Let’s take a look.
Governors across the U.S. are declaring states of emergency during the coronavirus pandemic. But what does the dire-sounding phrase really mean?
Around the world, moths make kamikaze dives into light bulbs and open flames with such regularity that they have their own idiom. What is it about lights that make moths so crazy?