Haley Mast is a freelance writer, fact-checker, and small organic farmer in the Columbia River Gorge. She enjoys gardening, reporting on environmental topics, and spending her time outside ...

Zero is the linchpin of the number line and an all-important math concept. Learn how to teach zero to kids with these activities. Did you know that zero has a history? Ancient civilizations like the ...

Twitter gave the Baltimore public school system a failing grade after the city reported that zero students in 23 different schools across the city are proficient in math. Ninety-three percent of third ...

Around 2,500 years ago, Babylonian traders in Mesopotamia impressed two slanted wedges into clay tablets. The shapes represented a placeholder digit, squeezed between others, to distinguish numbers ...

The statue now sits at the Eisenhower Executive Office Building adjacent to the White House. Michigan gas prices continue rising, hits three-year high as Iran war enters fourth week Michigan gas ...