Spinning CDs to clean sewage water

Audio CDs, all the rage in the '90s, seem increasingly obsolete in a world of MP3 files and iPods, leaving many music lovers with the question of what to do with their extensive compact disk collections. While you could turn ...

Electronic entropy enhances water splitting

Researchers have long known that cerium is the best element to use when splitting water into hydrogen and oxygen—a key technique in creating hydrogen gas for fuel. But why, exactly, cerium is so successful has been far ...

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