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
What to know about Robert F. Kennedy Jr., Trump's pick for health secretary
Robert F. Kennedy Jr. has a long record of promoting anti-vaccine views
Trump chooses former Rep. Doug Collins to run Veterans Affairs
European committee takes a second look at Alzheimer's drug and now says it should be approved
Advocacy group sues Tennessee over racial requirements for medical boards
New FDA rules for TV drug ads: Simpler language and no distractions
