President Donald Trump has doubled down on his baseless claim that diversity hiring could be to blame for a mid-air plane crash that killed 67 people.Trump ordered a review of all federal aviation ...

President Donald Trump has begun his second administration with a series of controversial moves and decisions.

Robert F. Kennedy Jr., President Trump’s nominee for health secretary, vigorously defended his views on vaccines, and a key senator still has clear doubts.

Several of Donald Trump’s picks for his Cabinet and key roles in his administration are facing confirmation hearings in the Senate today as the president continues to implement executive actions to ...

Alexandra Sifferlin, a health and science editor for Times Opinion, hosted an online conversation on Wednesday with the ...