VIDEO

"An organism at war with itself is doomed. We are one planet." -Carl Sagan

Go behind the scenes at a factory where striped drinking straws are produced.

It works for birds.

In a video, the Crandall Printing Museum demonstrates how the world's only functional Gutenberg printing press actually operated.

Touring iconic New York City landmarks, the video shows how the Big Apple has changed over the last few decades.

And no, it doesn't involve drugs.

Here's a classic stumper.

In “Titanic Sinks in Real Time,” the developers behind the upcoming video game "Titanic: Honor and Glory" have created an animation of the sinking of the Titanic, which plays in real time over the course of two hours and 40 minutes.

The short answer is: “we don’t really know.”

This helpful video explains counting systems and how YouTube's 11-character IDs work.

This video shows how seahorse fry leave the father's pouch after gestation.

Physical slide trumps trump digital. Make your own!