Materials Science

Explore how the use of natural and manmade materials further technology. Read articles on subjects such as nanotechnology, iron steel and reverse osmosis.

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You think stainless steel is a strong metal. So would it surprise you to learn it can't hold an edge when it comes to your hair?

By Kristen Hall-Geisler

All steel is not the same, and Damascus steel has a reputation for being the best. But is today's Damascus steel the same as that forged centuries ago?

By Carrie Whitney, Ph.D.

The ancients were able to devise a mix for concrete that actually gets stronger over time thanks to chemical reactions. If only we could rediscover the recipe...

By Laurie L. Dove


The centuries-old art of sword making involves incredibly intricate metal work, and it's still being practiced today. Get a rare glimpse into the creation of this ancient weaponry.

By Jeff Tyson