Tensions rise in two ceasefires in the Middle East And the Navy secretary ousted NPR

The first Alzheimer's blood test cleared by the Food And Drug Administration is poised to change the way doctors diagnose and treat the disease.

A powerful winter storm is impacting parts of the U.S. with major snowfall, ice, and below zero wind chills. The conditions are disrupting holiday travel and could last through next…

President Trump's decision to launch airstrikes on Iran's nuclear facilities without first consulting Congress has drawn sharp criticism from lawmakers who say the move bypasses their constitutional authority to declare…