U.S. national-security leaders included me in a group chat about upcoming military strikes in Yemen. I didn’t think it could be real. Then the bombs started falling.

In a small trial, nearly half of pancreatic cancer patients who received an mRNA vaccine for the disease had no relapse three years later.

Two public school districts and several parents are suing Pennsylvania in a bid to undo antidiscrimination protections for gay and transgender people.

We need to get to the bottom of this, and many of us believe that we’re not even close. Three things must be done to have confidence in any finality with respect to Russia’s relationship with Trump. F...

Michael Ramirez cartoon on former president Jimmy Carter’s funeral.