Pakistani province declares health emergency due to smog and locks down two cities
A Croatian corruption investigation snares the health minister and several others
Shanghai, Tokyo, New York, Houston spew most greenhouse gas of world cities
Navy didn't understand well-documented risks posed by Hawaii fuel tanks, watchdog says
Trump chooses anti-vaccine activist Robert F. Kennedy Jr. as health secretary
Robert F. Kennedy Jr. has a long record of promoting anti-vaccine views
What to know about Robert F. Kennedy Jr., Trump's pick for health secretary
European committee takes a second look at Alzheimer's drug and now says it should be approved
