President Donald Trump's nominee for U.S. surgeon general, Dr. Casey Means, has appeared on numerous wellness and right-wing podcasts over the past year.

President Trump opened the door to lowering tariffs on China as U.S. and Chinese officials prepare to meet this weekend.

Reuters, the news and media division of Thomson Reuters, is the world’s largest multimedia news provider, reaching billions of people worldwide every day. Reuters provides business, financial, national and international news to professionals via desktop terminals, the world's media organizations, industry events and directly to consumers.

Dr. Casey Means​, President Trump's nominee to serve as U.S. surgeon general, has largely focused on metabolic dysfunction in her work — but what is it?