STEP 1 - RIGHT TRIANGLE x 4: Take one piece of card and fold it in half, then fold it in half again... Image caption, ... use the ruler and pencil to draw a straight line across the bottom corner of ...

Find out how and why mathematics is used in microeconomics, its limitations, and the math skills that economics students need.

Gov. Spencer Cox and other state leaders announced plans to enact a statewide restriction on cellphones throughout the school day during the upcoming general legislative session.

Light is usually described using quantum mechanics when phenomena like entanglement enter the picture. But a new paper shows ...