The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, connects quantum ...

Lotto is a game of chance, but can strategy also help? We asked statisticians and looked at the data to find out how to win Powerball.

Virginia’s latest Standards of Learning tests, or SOLs, show students rising to the challenge, posting better scores in math and reading even though this year’s exams ...

The figures also represent a reflection of last year's takeaways: city students severely lag the state average and county learners surpass it.