Wednesday

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A sign that reads "recall" hangs on a statue in front of the Wisconsin state Capitol last month in Madison. Labor groups are making an effort to recall Gov. Scott Walker for his controversial union rights law.

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Tuesday

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The world's population has just hit 7 billion people and continues to grow. Population experts are concerned about the rise in consumption that will accompany the increase in people. One California home builder, ZETA Communities, designs and builds small, highly energy-efficient homes.

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Zeta Communities
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Monday

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A truck driver cleans his windshield at a filling station in Milford, Conn. The long hours, weeks away from home and mediocre pay contribute to the trucking industry's shortage of an estimated 125,000 drivers.

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Friday

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Greek's economic problems work their way down the supply chain to people like Kosta Bouyoukas, who imports olives and other foods from Greece. He says suppliers are changing the terms of contracts, and sometimes products don't show up at all.

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Wednesday

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Bellingham, Wash., a progressive college town of 81,000, could soon be home to a new coal terminal. Developers want to ship the lucrative commodity to China, but some locals are worried about the potential environmental impacts.

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Brett Beadle for NPR
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Tuesday

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Dr. Brenda Williams, right, with her husband, Dr. Joe Williams, in their Sumter, S.C. medical clinic. The two routinely register their patients to vote. Brenda also seeks out new voters at the county jail.

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Thursday

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