Bees and flowers communicate in colors, scents and shapes. Now scientists have discovered that bumblebees can also sense flowers' electric fields. This sixth sense helps them remember and recognize nectar-rich blooms while foraging.

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Treating people for HIV isn't just beneficial for those infected but also helps the entire community. Two studies show that where HIV drugs are widely available, the risk for new HIV infections drops dramatically and overall life expectancy increases by more than a decade.

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At the height of the housing boom, condominium towers popped up on the Miami skyline faster than you'd believe. Once the market crashed, those towers sat vacant. Now, led by foreign buyers, condos are selling again as developers try new, more stringent financing rules.

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In China, authorities can send people to re-education through labor camps for years without trial. Beijing says it is considering reforms to the notorious system, though it's not clear what that might mean. The people who know the camps best — former prisoners — say closing them is long overdue.

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Today, Rowena Gore-Simmons runs a center for formerly incarcerated women. But Rowena once served time herself, when her now-teenage daughter was 4. While she was in prison, Rowena dedicated herself to being a better mother when she got out.

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Using American slavery to make a point about contemporary politics can be downright tricky business, as some public figures have recently learned firsthand.

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CNBC is far and away the ratings leader in the financial cable news business — and its executives, producers and reporters are working hard to keep it that way. They're telling some guests they can't appear on rival channels amid breaking news.

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The company said their mission is to "measure video content however consumers access it." The company had been pressured to make the move by the TV industry.

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The secret section of the prison is nestled in the crevice of a hill at Guantanamo Bay. It is considered so secret that that the only time outsiders see it is on approach to the airfield at the naval base.

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Emergency contraceptives like Plan B and ella are effective at preventing pregnancy after unprotected sex. Claims that the pills are tantamount to abortion, however, aren't supported by science, say researchers. The only way the drugs work is by stopping a woman's body from ovulating.

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Algerians received a double blow when an oil and gas plant was taken over in the desert last month. Algerians thought those kinds of attacks were a thing of the past, and many were angry when Western countries criticized the way Algeria's security forces responded.

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In the debate over immigration, many politicians seem to agree that people now in the U.S. illegally should wait at "the back of the line" for legal residency. But the backlog in processing applications means even those already in line face decades of waiting.

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It appears that the current batch of flu vaccine is only about 9 percent effective in protecting people 65 and older against the H3N2 flu strain that's causing the most illness. Even so, health officials still recommend vaccination.

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Despite what they said was a healthy 2012, industry leaders worry that in 2013, upcoming spending cuts will hit already-battered airlines hard.

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As concerns grow over competition to Indian gambling, many tribal nations are putting casino profits into other business ventures. Native American tribes say diversifying their business is the only way to make sure they have a future.

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The $600,000 represents 20 percent of the senator's operating budget. Last year, he returned $500,000.

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The rumor mill has been churning out speculation about what's next from Apple. The latest fodder comes from the Apple Insider blog, which found an Apple patent filing pointing to a smart watch with a flexible touchscreen display.

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Baseball fans and collectors are bidding on baseball history: a bloodstained sock worn by Curt Schilling in the 2004 World Series. The sock had been on loan to the National Baseball Hall of Fame, but Schilling was forced to put it up for auction after his video game company went bankrupt.

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Fish fraud is often just a form of swindling when a cheap fish, like tilapia, is sold as pricy red snapper. But a conservation group says it also puts consumers at risk of health issues and makes it harder to avoid buying fish that are being overfished.

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A satellite image combining infrared, near infrared and green light produces a colorful combination. The volcano has been blowing off steam, and lava, this week.

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