Professional mathematicians have been stunned by the progress amateurs have made in solving long-standing problems with the ...

Math teacher Emma Chiappetta uses a three-round exercise to help students not only recognize their errors, but also generate ...

Ashley Sanchez told Newsweek she was baffled by her son’s homework assignment, but she spotted one word that changed ...

Part of Pine Island Glacier collapsed several years ago, forming an unstable inlet where no ship had sailed. Until now. By Raymond Zhong Construction can continue on an $11.2 billion project off the ...