At a difficult time for America, Super Bowl advertisers are asking viewers to take care of themselves and others — and maybe even crack a smile.

Health Secretary Robert F. Kennedy Jr. is fending off criticism from his own base as some of the environmental and anti-vaccine activists who propelled him into politics have said they want stronger action against vaccines and pharmaceutical companies.

Vice President JD Vance has praised Health Secretary Robert F. Kennedy Jr. for questioning established science and embracing nontraditional voices in health care.

President Donald Trump's unproven statements about Tylenol, childhood vaccines and autism are validating the so-called Make America Healthy Again movement and revealing its potential political power.