Just one mutation can make H5N1 bird flu a threat to humans, California researchers say
All raw milk from Fresno dairy farm will be cleared from store shelves; cows have bird flu
How the FDA allows companies to add secret ingredients to our food
These L.A. musicians investigated a medical mystery. What they discovered launched a new skincare line
Supreme Court weighs FDA's power to prohibit new vaping products for teens
How Robert F. Kennedy Jr. went from outsider to Cabinet pick
Button batteries pose deadly risks to children. Doctors want them to be made safer
Another recall of California raw milk after second batch tests positive for bird flu virus
