Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Think you’ve mastered Sudoku? Let’s shake things up. This playful puzzle swaps numbers for math symbols like plus, minus, divide, and multiply. The rules are the same—fill the grid so that no symbol ...

Other critters might have an inherent sense of geometry, too, says Nieder, but until now ... The birds' work involves basically playing computer games that are designed to tease out how much they know ...

Other critters might have an inherent sense of geometry, too, says Nieder ... that are designed to tease out how much they know about math. For this study, the birds would look at a computer ...

The Moravian star, well-known to the Winston-Salem community and Old Salem, could soon become the official state star.