The odds of having identical quadruplets are one in 11 million births. With Rachel Vargas's complications, her babies are one in 40 million.

The CIA now favors a lab leak as likely origin of COVID, but with "low confidence" Assessment is based on a review of existing data, not new intelligence. China has denied the lab ...

While most research has focused on general air pollution, emerging studies indicate that wildfire smoke can have similar health effects.