Why Is Blue So Rare In Nature?

[PBS Bumper] [OPEN] There are no blue tigers. No blue bats, no blue squirrels, or blue dogs. Even blue whales aren’t that blue. Animals come in pretty much every color, but blue seems to be the rarest. What’s cool, though, is when we do find a blue animal, they’re awesome looking. Nature doesn’t do halfway […]


*Buzzing* I swear to god YouTube, this is advertiser friendly. *laughs* What’s up, guys? It’s SuperRaeDizzle here. Welcome back to my channel. So a while back a company called newchic.com messaged me and basically said, *chipmunk voice* hey, if there’s anything you like, just let us know and we’ll send it your way for free. […]

What Color Is The Moon?

[MUSIC] What color is the moon? I asked you all this question and got some very interesting answers. Silver like aluminum white, like the color of clouds Chalky, like ash silver, kind of like an old coin gray like pavement silver like your mother’s hair milky chalk gray like a used eraser white, like a […]

How to break the speed of light

You may have heard that Einstein’s theory of special relativity imposes a cosmic speed limit: nothing can travel faster than the speed of light. Well, that’s wrong. All that Einstein said was that light moves at the same speed in every reference frame – and while this implies that nothing with real mass can move […]