In a surprising turn of events, a 37-year-old man driving a sports car was apprehended in Singapore on March 29, suspected of being intoxicated by nitrous oxide, commonly known as laughing gas. This ...

It was the most amazing surgery of the 1840s, the procedure you read about in all the history books. It’s the one depicted in ...

M to reduce their use of nitrous oxide and increase the use of sevoflurane, the least environmentally harmful ether, ...