Birdwatchers and census takers Cary Hobbs and Dan Roberts counted birds along a trail adjacent to the Provo River in Midway as part of the Audubon Christmas Bird Count. Credit: David Jackson/ Park ...

Twitter just changed the rules of tweeting. The company is now testing a change that doubles Twitter's character limit for "a small group" of accounts. It's not clear when the change will roll out ...

What is a 100 square? A 100 square shows the numbers 1 to 100 on a grid. Each row has 10 numbers on it. At the end of each row is a multiple of ten. You can use the 100 square to count from 1 to 100 ...