When researchers asked young children to figure out an experiment using cause and effect, they did a much better job than young adults. That may be because their thinking is more flexible and fluid.
In Texas and elsewhere, guns are playing major roles this campaign season. Politicians have opened fire in ads, literally, and embraced the gun as a symbol of their conservative street cred.
The city was the hometown of former dictator Saddam Hussein. The government was trying to retake territory from Sunni insurgents.
In 2004, Jason Hansman was helping to rebuild Mosul with the 448th Civil Affairs Battalion. A decade later, he and other veterans are watching the cities where they served fall to Sunni militants.
The debate over the federal minimum wage, which raised to $7.25 in 2009, is playing out across the country. Meanwhile, the minimum wage for tipped workers hasn't gone up for 23 years.
The father of one of the 19 firefighters who died a year ago in the Yarnell Hill Fire wants to create shelters that better shield against direct flames.
Offshore oil and gas money is central to the debate over whether Scotland should break off from the U.K. especially in the remote Shetland Islands, where North Sea oil has transformed the economy.
Lately, President Obama has increasingly shown signs he's feeling claustrophobic in the presidential bubble.
Force has been drag racing professionally since 1974. The 65-year-old has gone from blowing up his 10,000-horsepower engines to winning championships, and he has all the scars to prove it.