Today’s solution addresses the development of a potential vaccine to fight methamphetamine abuse. Methamphetamine abuse costs the United States more than 23 billion annually in medical expenses, law enforcement costs, and lost productivity.

Promoting Public health:  Toward a vaccine for methamphetamine abuse

Taking inspiration from trees, scientists have developed a battery made from a sliver of wood coated with tin that shows promise for becoming a tiny, long-lasting, efficient and environmentally friendly energy source. Their report on the device — 1,000 times thinner than a sheet of paper — appears in the journal Nano Letters.

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Promoting Public health: Toward a vaccine for methamphetamine abuse

Promoting Public health: Toward a vaccine for methamphetamine abuse