How do QR codes work? (I built one myself to find out)
Adults Science TechnologyHow do QR codes work? The checkerboard patterns taking over the world, demystified.
We Traveled Back in Time. Now Physicists Are Angry.
Adults Life Science TechnologyTime travel is possible. In fact, you’ve been doing it since the day you were born.
How Nine Nuclear Saboteurs Changed WWII
Adults History Human TechnologyIn Germany in 1939, the Uranverein, or “uranium club,” was trying to beat Oppenheimer to the bomb.
Let's Talk About Emotions
Kids Relationships Self WellnessUnderstanding our emotions is so helpful, no matter your age or abilities! What are things that make YOU feel angry or happy or scared?
Can Dogs Detect the Next Pandemic Before It Begins? | Glen J. Golden | TED
Adults Animals Nature ScienceWhat if animals like dogs, ferrets, mice and raccoons could help sniff out the next pandemic? Exploring the science of smell, neurobiologist Glen J. Golden delves into the development of a "mechanical nose" that could detect diseases by identifying specific odor profiles.
How To Draw: Space Folding Surprise
Kids Art CreativityThis is a folding surprise lesson, so when you open up your drawing, it changes.
Primitive Technology: Water Bellows smelt
Adults Creativity Education NatureI tested the water bellows with a smelt and it produced a small amount of iron from the ore. The concept has a lot of potential but is having some issues.
Baby Penguins Take a Mud Bath | Narrated by Andrew Scott | BBC Earth
Adults Animals Life NatureIn the height of summer, adult penguins are able to take a swim to beat the heat. But their babies still have their winter coats, and can't swim yet. Instead, they resort to slightly messier methods to cool down.