The top public health officials during President Donald Trump's first term praised mRNA vaccines. In the second term, officials seem to be retreating from them.

GMA” has an excusive first look at Swift’s highly anticipated appearance on Travis and Jason Kelce’s New Heights podcast tonight where she is expected to drop more details on her new album.

Mabel, Oliver and Charles investigate the mysterious death of beloved doorman, Lester, in a season featuring guest stars including Tea Leoni, Logan Lerman, Renee Zellweger and more.

Air Canada says it will begin cancelling flights starting Thursday to allow an orderly shutdown of operations with a complete ...

The top diplomats of Britain, France, and Germany threaten to reimpose sanctions on Iran as an end-of-the-month deadline nears for the country to resume negotiations with the West over its nuclear ...

ABC News' Dr. Tara Narula breaks down a new study highlighting a nonsurgical option to ease osteoarthritis knee pain.

Officials are urging swimmers to stay out of the water when lifeguards aren't present to help prevent more tragic deaths.