Category Health

Anesthesia may work by targeting the fat in our brains

After nearly 150 years, we may finally understand how general anesthesia makes us drift into unconsciousness — although some of the specifics remain murky. These drugs dislodge molecules held in the fatty membrane that surrounds brain cells. Once the drugs…

Toilet flushes may spread Legionnaires’ disease

Legionnaires’ disease could potentially spread through toilet flushing, which releases invisible “plumes” of contaminated water into the air, according to a new report. The report, published Wednesday (June 10) in the journal Emerging Infectious Diseases, describes the cases of two…