Created in February 1958, the Advanced Research Projects Agency (ARPA) was a response to the Soviet launch of Sputnik 1, the first artificial Earth satellite, to research and develop projects in ...

Researchers want to prevent counterfeit pharmaceuticals from flooding the market.They have recently published a blockchain protocol that could do just that. Portland State University researcher ...

A newly published study notes that the ozone layer is continuing to heal and could recover completely, thanks to the global actions from the 1987 Montreal Protocol. The research, published in Nature, ...

Rogue emissions from China of ozone-depleting chemicals had threatened to delay recovery by a decade. But the emissions were stopped, according to a U.N.-backed report. By Henry Fountain The weakened ...