Brief counseling from primary care doctors reduces "risky" drinking, defined as having more than four drinks a day for men, three for women, a federal task force says.

About one in three Americans misuse alcohol, the panel says, with the vast majority falling in the "risky" category.

As states work to comply with the federal health care law, many are designing their insurance exchanges, where people will be able to shop for coverage.

But just the word "exchange" sounds to many like off-putting government-speak, and some states are eager to come up with a more appealing name for these new marketplaces.

Peter Lee directs California's Health Benefit Exchange. It's up for a new name, and Lee says they want it to sound fresh, dynamic and innovative.

Greece is in the fifth year of a painful recession, and it doesn't look like it's going to end anytime soon. One big problem the country faces is a shortage of strong companies that know how to compete on the world market. And nowhere is this more painfully apparent than in the challenges faced by the country's olive oil business.

It started as trash talk between two contributors to a national security blog. They decided to host a drone smackdown to see if one guy's machine could take down another.

Unarmed drones, of course. The kind you can put together with a toy-store model and $200 in modifications. But the game turned out to have some serious undertones.

First, a word about the location. For a moment last week, the whole drone smackdown was up in the air.

Tell people you're doing a story about the life spans of Korean eunuchs, the typical reaction is a giggle or a cringe.

But if you can overcome your visceral response to the topic, a study scientists in Korea did is quite interesting, both for what they found, and the way they found it.

Several scientists have shown that there is a link between longevity and reproduction: the greater the fertility, the shorter the life span. This has been fairly well established in nonhuman animal species, but proving it's the case for humans has been tricky.