Igneous Rocks Used To Be Liquid!
KidsEnvironmentNatureScience...A new friend Savannah and Sam learn about different kinds of igneous rocks, which form after liquid magma or lava cools into solid rock.
There Is Something Hiding Inside Earth
AdultsEducationScienceBiology...We’ve found a new planet, home to octillions of the most extreme beings living in the most absurd and deadly hellscape. In absolute darkness, crushed by the weight of mountains, starved of oxygen, cooked alive, bathed in acid, salt or radiation.
Why Do Leaves Change Colour And Fall?
YouthEnvironmentNatureScienceThey’re pretty to look at, sure -- but the changing leaves you see in autumn are really a striking example of nature taking extreme measures to protect itself.
How do QR codes work? (I built one myself to find out)
AdultsScienceTechnologyHow-toHow do QR codes work? The checkerboard patterns taking over the world, demystified.
We Traveled Back in Time. Now Physicists Are Angry.
AdultsLifeScienceTechnology...Time travel is possible. In fact, you’ve been doing it since the day you were born.
At-Home Lab: Making Bread
YouthExperimentsFoodScience...Learn a little about at-home chemistry in the kitchen.
Can Dogs Detect the Next Pandemic Before It Begins? | Glen J. Golden | TED
AdultsAnimalsNatureScience...What 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.
Primitive Technology: Water Bellows smelt
AdultsCreativityEducationNature...I 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.