Puzzles are a hands-on way to explore simpler and complex mathematical relationships, for everyone from kids to calculus students.

Inside: Christmas Count and Graph iSpy Printable for Kids Need a holiday math activity that actually keeps preschoolers ...

Success at school is about more than just what takes place in the classroom. How kids spend their time after the bell rings ...

Brazil’s former president Jair Bolsonaro was under arrest on Saturday over suspicion he was plotting to avoid starting a 27-year prison sentence for leading a coup attempt. Supreme Court Justice ...

NEW YORK (AP) — The leader of an Eastern European neo-Nazi group has pleaded guilty in New York to trying to recruit others to commit violent attacks against Jews and racial minorities, including one ...

The leader of an Eastern European neo-Nazi group pleaded guilty in New York to recruiting others to carry out violent attacks against Jews and racial minorities — including a plot to dress as Santa ...

The leader of an Eastern European neo-Nazi group pleaded guilty in New York City to trying to recruit people for violent attacks against Jews and racial minorities. Federal prosecutors said Michail ...

The alleged leader of a violent white supremacist group pleaded guilty to soliciting hate crimes, federal prosecutors said, after he was accused of urging another individual to poison Jewish children ...

Federal prosecutors say he was trying to recruit people to dress up as Santa -- and hand out poison candy to kids in the city. CBS News New York's Tim McNicholas reports. Dying Charles All But ...

The leader of an Eastern European neo-Nazi group has pleaded guilty in New York to trying to recruit others to commit violent attacks against Jews and racial minorities, including one plot that would ...

NEW YORK (AP) — The leader of an Eastern European neo-Nazi group who tried to recruit an undercover federal agent to dress as Santa Claus and hand out poisoned candy to Jewish children and racial ...