Most people know just one way to multiply two large numbers by hand. Typically, they learned it in elementary school. They’re often surprised to find that there are a variety of ways to do ...

A lot of students begin by finding a common denominator for the dividend and divisor when dividing by a fraction. And a lot of teachers intervene by saying, “Remember, you only need a common ...

Scientists at UC San Diego have unlocked a crucial piece of the immune system puzzle: a protein called CD98hc that powers the explosive growth of B cells, the immune warriors behind our antibodies.