Physicists have found a simple and effective way to skip over an energy level in a three-state system, potentially leading to ...
Most experts recommend getting seven to nine hours of sleep a night — so why do we sometimes get a full night’s rest and ...
Fossilized teeth from two ancient megafauna suggest they roamed Brazil 3,500 years ago. The find “opens the door to rewrite South American history.” ...
St. Anthony-New Brighton and Spring Lake Park schools are among the Minnesota districts moving to “proficiency-based” grading ...
photo but Carolyn Bertsch Luna Herrera, 7, of Sartell chooses her next move in a game of giant chess Jan. 23 at Family Math ...