Squares contests are a straight forward concept. You print out a 10x10 grid of 100 squares and assign a number to each row and column, from 0 to 9. One team represents the X axis and one team ...

But many reported that their computer screen turned black and white. In a few cases, the change appeared when users inadvertently hit a couple of keys, which modified the display settings. But that’s ...

When a species is listed as threatened under the Endangered Species Act, or ESA, it receives various protections — what ...