In the early Cold War era, the U.S. proposed a vast nuclear-powered airship to promote peaceful atomic energy and American influence. Designed as a floating “city in the sky,” the airship featured ...

They drew on diagrams and illustrations published in an old book they found about atom bombs. “We followed how the first Gadget was designed and created the device, and that’s what you see in ...

As attention spans grow, kids get eager to watch longer movies. But with very young kids, anything scary or super intense will probably be too much. We've hand-picked some of our favorites -- ...

Look for apps that give kids experiences they can't have off-screen. And, ideally, encourage learning from those experiences as much as possible. Review our app tips for more advice, and check out ...

We know families may still be looking for indoor fun, so we’ve highlighted a few of our recent articles to help you find ideas: We hope you found some family-friendly fun in our list of things to do ...

Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.

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School of Chemistry and Chemical Engineering, Chongqing Key Laboratory of Soft-Matter Material Chemistry and Function Manufacturing, Southwest University, Chongqing 400715, China ...