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“Imagine yourself standing on a beach, looking out at the ocean — waves crashing against the shore, blue as far as your eyes can see.” This is the opening line of Scott Gass’ TED-Ed lesson, “How big is the ocean?” But the animated video gives you much more to think about than sand between your […]
Aerialist Nik Wallenda looks down and sees the 1,500-foot drop to the bottom of the Grand Canyon below him. All that stands between him and a lethal landing is the 2-inch tightrope that he has decided to traverse on camera, the moment being broadcast around the world on live television. If most people were to […]