Videos
Every short so far, newest first. Each one links out to the network it lives on; nothing plays on this page.
A neutron star sugar cube would weigh about a billion tonnes
A tractor beam made of sound holds things in mid-air
Lightning can heat air 5x hotter than the Sun's surface
Post-it Notes began with a glue that failed. All true.
On Mars, sunsets glow blue. NASA has the photos.
Wombats poop cubes. Scientists worked out how. All true.
You and bananas are both radioactive. It's normal.
On Venus, a day is longer than a year. All true.
