This month, our SciShow Rocks Box subscribers are getting a really special treat -- a real, living, pet rock! These critters have been beloved companions for decades, and we're bringing you pet rocks from the original wild vein, meaning...

Right now, hundreds of thousands of people are "stuck" in the US criminal justice system. They've completed all of their requirements for release, but nobody knows it because the system is run on old databases that don't talk to each...

Over the past 20 years, dinosaurs of all types and sizes have been found with some sort of fluff or even full-on plumage. These fuzzy discoveries have raised a whole batch of new questions so we're here to tell you everything we know...

Joe went behind the scenes at Monterey Bay Aquarium to meet the Giant Pacific Octopus, a powerful and curious creature that challenges many of our notions of intelligence!

How to Keep Elephants and Wolves Out of Your Yard

The hashtag, so simple and ubiquitous, raises the image from mere photo to a new complex entity.

Facebook has access to extensive data about its millions of users across the world, but what exactly can they learn from that information?

Are you a bit of a germaphobe? Maybe think twice about using antibacterial soap.

This video teaches what nouns, verbs, and adjectives are. These are important grammar skills for reading and writing..

Dr. Lillian Glass, a world-renowned body language and communication expert, explains why understanding nonverbal cues is essential in today’s world. She teaches that body language reveals people’s true feelings and intentions—whether...

Social-Emotional Learning My Well-Being Managing the Negative Effects of Social Media V1-0002

This video explores the negative impact of social media on mental health, particularly in relation to addiction, sleep disturbances, and...

Howcast - Now don’t get nervous, but a present has the power to make or break a relationship. That’s why we’re going to help you choose wisely.

Howcast - Learn how to get a tattoo you won't regret from the experts at Area 51 in this Howcast tattoo video.

Howcast - Learn how to tut like Moon in this Howcast dance video with choreographers Jamal Cumberbatch and Searich Wilson Hong.

Howcast - Learn how to flirt on dating websites from dating coach Rachel DeAlto in this dating tips for guys video from Howcast. Thumbnail: David Sim/Flickr

Howcast - Learn how to determine a person's body language baseline in this Howcast video.

Howcast - Learn about reggae dancehall from the founders of Str8FramYaad Dancehall Aerobics in this Howcast dance video.

Howcast - Learn how to get wine into an upside down glass as a bar trick with this Howcast video.

Howcast - Learn how to flirt with a girl in high school in this online flirting lesson from Howcast.

Howcast - Let tennis pros Joe Perez and Kirk Moritz teach you how to beat a slicer in this Howcast video.

Howcast - Learn how to pick training rewards for teaching a parrot tricks from Parrot Wizard Michael Sazhin in this Howcast video.

Howcast - Learn how to make a Monica Lewinsky from the bartenders at Barcelona Bar NYC in this Howcast video.

Howcast - Learn how to keep your puppy off the furniture from dog trainer Robert Haussmann of Dogboy, Inc. in this dog training video from Howcast.

Howcast - If you're looking to conquer the open road with your family, this guide will have you traveling in comfort with the perfect recreational vehicle.