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This month, the bees from 1.6 million hives — many of them trucked in commercially from as far away as North Dakota — will pollinate California's almond orchards. Then beekeepers will pack up their colonies and drive them back to the northern Plains, where bees can graze for the summer. But scientists says that floral feast in the Great Plains is shrinking because of high corn prices.

Host Robert Siegel talks with Mara Liasson about the state of the 2012 presidential election — the latest in the GOP primary and President Obama's standing.

Western Governors University is an online school that uses personal mentors to help adult students finish their college degrees at an affordable price. After 15 years in existence, the model finally seems to be catching on.

States have long sought to restrict cellphone use by drivers because of safety concerns, and as the new year begins, several states are toughening their laws. It turns out it's a hard habit to break. And for government officials, it's not easy to stay ahead of tech advances.

An Arab League monitoring mission is visiting Homs and Hama, major centers of Syria's anti-government uprising, and witnessed violence firsthand. Activists say at least 40 protesters were killed by security forces Thursday. The presence of the monitors has emboldened the protesters, who are chronicling their struggle in videos.

An Arab League monitoring mission is visiting Homs and Hama, major centers of Syria's anti-government uprising, and witnessed violence firsthand. Activists say at least 40 protesters were killed by security forces Thursday. The presence of the monitors has emboldened the protesters, who are chronicling their struggle in videos.

Birds and wasps do it. So do octopuses, otters, polar bears and dolphins. A surprising number of animals use tools, and scientists say there are some widespread misconceptions. Among them: Using tools isn't a sign of intelligence, and animals don't need fingers to be crafty with tools.

Healthpoint Services says it has a business model that will not only help the world's low-income populations — but also make a profit. Based in India, the company offers patients videoconferences with doctors, cheap diagnostic tests and clean water. And it hopes to spawn imitators as it proves it can be profitable.