Scientists at New York University have developed a new gear mechanism that uses fluid dynamics rather than interlocking physical teeth to transmit motion.

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

Trump would turn Venezuela into a protectorate. There is a better way. Matt Damon says Clint Eastwood shut him down on ...

Two effective manipulatives that can be used to support fractions and base 10 learning are base 10 blocks and Cuisenaire rods ...

Discover what basic balance means in economics, its role in balance of payments, and how it helps evaluate a country's inflow ...