Chemicals from special glands on a dog’s rear end tell other dogs a lot about them. Here’s why dogs sniff each other's butts.

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The hit sitcom’s final episode was polarizing—even among its cast and creators.
Calories? About the same. Price? It can double depending on where you are in the world.
Marian Anderson, a gifted contralto, was one of the most famous singers of all time, interpreting everything from Black spirituals to Italian opera.
Many of us were taught to crush plastic bottles and leave the cap off. As it turns out, that isn't such an eco-friendly approach.
Stop the presses—there is a rhyme for orange, and for purple. You just have to get creative (and maybe a little scientific).
In an era before modern medicine, laudanum and other opium derivatives became seen as wonder drugs.
From its humble beginnings as a tiny berry farm to its current status as one of Southern California’s premier family theme parks, Knott’s Berry Farm has a rich history.
When it comes to popping the question, timing is everything—and this hidden image puzzle is a good reminder.
Red pandas have always lived in the shadow of the other, more famous panda. But now it’s time to give them their due.
His beloved Aston Martin uses a biofuel composed of 85 percent bioethanol and 15 percent unleaded petrol.
With 'Dungeons & Dragons: Honor Among Thieves' hitting theaters, it's easy to forget the game's controversial past.
Collectively, coffee and tea have been credited as catalysts for everything from the Enlightenment to the Opium Wars.
Here are some of the most unforgettable books to earn the Women’s Prize for Fiction from celebrated authors like Zadie Smith, Téa Obreht, and others.
If your bread basket comes with cold butter packets, use this hack to make them spreadable.
There is a way to get those elusive tickets without the opening-day frenzy and having to empty your bank account—it all comes down to knowing when to buy concert tickets.