Like Trump, Kennedy for years has wielded a firehose of falsehoods across multiple fronts and has engaged in assorted misconduct and odd behavior, so much so that the individual lies and misdeeds zip by and blur into a mess that becomes tough for the media to thoroughly depict and hard for the public to absorb.

Robert F. Kennedy Jr.'s record of questioning childhood vaccine safety came under fire from a key Republican at the Trump HHS pick's confirmation hearing.

RFK Jr. claimed he is not “anti-vaccine” and appeared unfamiliar with key aspects of healthcare insurance programs in his confirmation hearing.

Robert F. Kennedy Jr. has said vaccines are not safe. His support for abortion access has made conservatives uncomfortable.

Backed by dozens of ultra-right anti-vaccine zealots in the audience, Kennedy engaged in over three hours of lies, half-truths, and disinformation in his effort to become the top general in Trump’s war on public health.

Here is a look at the foreign leaders who are coming to Washington for the 60th inauguration: Chinese President Xi Jinping was the first foreign leader whose invitation to the inauguration became public in December. Xi will not attend but is sending Vice President Han Zheng.

Marco Rubio, chosen to lead the State Department, and Robert F. Kennedy Jr., tapped to head the Health and Human Services Department. Chinese President Xi Jinping was the first foreign leader ...

Senator Bill Cassidy, a physician and key G.O.P. vote, joined Democrats in aggressively questioning Robert F. Kennedy Jr., President Trump’s pick for health secretary. He did not say how he would vote.

In his first Senate confirmation hearing to be secretary of the Department of Health and Human Services, Robert F. Kennedy Jr. repeated claims we have written about before on vaccines and chronic disease.

Alexandra Sifferlin, a health and science editor for Times Opinion, hosted an online conversation on Wednesday with the Opinion columnist Zeynep Tufekci and the Opinion writers David Wallace-Wells and Jessica Grose about Robert F. Kennedy Jr.’s first of two confirmation hearings for secretary of health and human services.

The issue isn’t only his troubling views but whether a complex federal agency can function effectively under his leadership.

Robert F. Kennedy Jr.’s nomination to be the nation’s top health official is uncertain after a key Republican joined Democrats to raise persistent concerns over the nominee’s deep skepticism of routine childhood vaccinations that prevent deadly diseases.