The Pew Research Center polled thousands of U.S. residents to find out how often people actually tip for various services.

Meanwhile, roughly four-in-ten Americans say the news they get makes them feel angry (42%) or sad (38%) often or extremely often. And about a quarter say it makes them feel scared (27%) or confused ...

In 1992, three physicists began an argument about how many numbers we need to fully describe the universe. Their surprisingly ...

More than two-thirds of Bentonville voters believe the city is moving in the right direction, according to a survey conducted ...

A new Pew survey finds most Americans feel confident with everyday tasks but less sure about technical ones like fixing a car ...

A majority of parents of kids ages 11 to 12 said their child has a smartphone, a Pew Research Center survey published October ...