New measles cases have been confirmed in Florida, New York and Pennsylvania as health officials work to contain the winter ...

Elon Musk ran a unscientific poll on X that revealed how some feel about a proposed end to daylight saving time. CNN’s ...

Robert F. Kennedy Jr. has expressed divisive ideas about vaccines, but some applaud his efforts to target ultra-processed ...

“Measles is the tip of the iceberg,” said ... But surrounding states — including Arizona, Colorado, Kansas and Oklahoma — had immunization rates below 90%, CDC data from last school ...

Known for his anti-vaccination stance, the new US Secretary of Health is facing his first challenge: Curbing the mainly Texas ...

Why it matters: Some Arizona counties have lower measles vaccination rates than in west Texas, where the outbreak has ...

Arizona Attorney General Kris Mayes and Gov. Katie Hobbs, both Democrats, agree with President Trump, a Republican, on beefing up border security but disagree on how to do it. A father is grieving ...

U.S. President Donald Trump slammed Ukrainian President Volodymyr Zelenskyy on Monday for suggesting that the end of Russia’s ...

Robert F. Kennedy Jr. has been tasked with leading the charge of making America healthy again? How might he change public health?

President Donald Trump announced that the Taiwan Semiconductor Manufacturing Company, the world’s largest chip manufacturer, ...