An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

Two physicists at the University of Stuttgart have proven that the Carnot principle, a central law of thermodynamics, does not apply to objects on the atomic scale whose physical properties are linked ...

(AP) - When Ann Walter looked outside her rural West Texas home, she didn’t know what to make of the bulky object slowly drifting across the sky. She was even more surprised to see what actually ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. The central panel is dominated by a ...