Plus: Zohran Mamdani wins a New York City primary for mayor, shaking up mainstream Democratic politics. This and more stories on The Excerpt.

Scientists have devised a way of writing and storing messages by creating patterns of air bubbles in sheets of ice.

North Carolina Agricultural and Technical State University will offer a new bachelor's degree in aeronautical and ...

Viral images of fighter jets surrounded by vapor cones are often misidentified as shockwaves, but this video clarifies the ...