Experts predict a swift legal challenge to Trump's 'novel' approach of invoking wartime powers to target immigration.

A ring or sphere could, apparently, be stable if surrounded by the right sizes and gravities of other stars.

Good speeches hit the mind and the heart. Donald Trump's speech before a joint session of Congress was one for the ages.

Montell differentiates, though, between a vocabulary used to increase understanding, like medical terminology, and a ...

Rep. Raul Grijalva, D-Ariz., died of lung cancer-related issues on Thursday morning, his office announced in a statement. In Congress, the southern Arizona Democrat was most known for his work on the ...