Those of us who own pets know they make us happy. But a growing body of scientific research is showing that our pets can also make us healthy, or healthier.

That helps explain the increasing use of animals — dogs and cats mostly, but also birds, fish, and even horses — in settings ranging from hospitals and nursing homes to schools, jails and mental institutions.

The White House says restoring the U.S. manufacturing sector is an essential part of getting the economy back on track.

GOP candidate Rick Santorum wants to see tax breaks for manufacturing companies, and the Obama administration proposed something similar last week. But economists say tax breaks may not be the best way to help manufacturers right now.

Over the years, the steady loss of good factory jobs is a big reason why wages have stagnated for people who never went to college, says Dean Baker, co-director of the Center for Economic and Policy Research.

Ohio is one of 10 states holding contests to pick their party's presidential nominee on Super Tuesday, but it has been the main focus of attention for GOP candidates because it will be a major battleground state in the general election this November.

The conventional wisdom has been that whoever takes Ohio in the general election goes on to win the White House, which gives Tuesday's contest a lot of potential momentum for the eventual winner.

Adele Jedynak makes monkey sounds to a group of kids who are steps away from playing Sock Monkey bowling and plush-primate parachuting. It's all part of the Sock Monkey Madness Festival, the eighth annual festival dedicated to the sock monkey in Rockford, Ill.

Every so often, pieces of heaven crash into Earth.

They can come from our own solar system, or millions of light years away. Few of us are lucky enough to get our hands on one of these space rocks. But for meteorite hunters and dealers such as Ruben Garcia, touching a piece of outer space is a daily routine.

The Best Hunting Grounds

One of Garcia's favorite spots to go meteorite hunting is an enormous dry lake bed in southern Arizona.