Brain teaser puzzles test the reader's critical thinking and problem-solving skills by challenging them to solve a problem.

The New York Times’ daily word puzzle, Connections, rolled out its November 20 challenge, and it had just the right mix of ...

A Penn-led team has revealed how hydralazine, one of the world's oldest blood pressure drugs and a mainstay treatment for ...

Research led by Megan Matthews has solved a 70-year old medical mystery: how one of the oldest FDA-approved drugs for ...

Over the last 70 years, hydralazine has been an indispensable tool in medicine—a front-line defense against life-threatening high blood pressure ...

Cleveland’s best-kept secret is about to blow your mind. In the heart of downtown Cleveland, nestled among the towering skyscrapers and bustling streets, sits a blue-fronted building that houses one ...

The encrypted puzzle has stumped cryptanalysts for decades, and on the eve of an auction revealing the long sought-after ...

Trying to impress a tween with the perfect gift? From trendy fashion accessories to stylish home décor, we curated a ...

Tech giants are betting on immersive video and reviving a century-old 3D illusion that might finally go mainstream. NEW YORK ...