Python scales host microstructures that block bacterial biofilms—revealing potential for antimicrobial materials

Materials inspired by nature, or biomimetic materials, are nothing new. Scientists have designed water-resistant materials ...
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6 times you should redeem points and miles rather than pay cash

Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. The Citi Premier® Card is no longer available to new applicants. Points and miles are terrific tools that ...