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Learn how to balance in the martial arts

This infographic contains 50 fascinating facts about Earth. 40 million tons of dust sweep from the Sahara to the Amazon every year?

What happens when you wring a washcloth out in zero gravity? Something cool. Commander Hadfield is the best. I love when he cas

A science professor begins his school year with a lecture to the students, "Let me explain the problem science has with religion." The atheist pro...

To paraphrase E.B. White, the perfect sentence is one from which nothing can be added or removed. Every word plays its part. In my more giddy moments I thi

Yesterday we told you about the biggest scientific breakthroughs of 2012. But now we turn our attention to those developments that make us realize just how futuristic things are quickly becoming.

Answering your hypothetical questions with physics, every Tuesday.

     The atheist professor of philosophy pauses before his class and then asks one of his new students to stand.                                                   He considers for a moment.                                         ...

I love inspirational quotes. They are powerful nuggets of wisdom condensed into 1-2 lines. Whenever I read them, I get so inspired to take action. I remember when I was a high school student, I would decorate the cover of my foolscap pads with quotes...

Interactive Web 2.0 periodic table with dynamic layouts showing names, electrons, oxidation, trend visualization, orbitals, isotopes, search. Full descriptions.