Exposure to #wildfire smoke altered DNA in monkeys, according to @UCDavis study. The results suggest that like the monkeys, young people...

Exposure to #wildfire smoke may have led to 1000s more cases of #COVID19 & more deaths among people who tested positive for #coronavirus....

Adriana Chan, Melissa Nguyen, Adam Acevedo and David Ojcius As #wildfire season begins, be prepared to change your behavior to minimize...