Animals

The Salt

Go Fish (Somewhere Else): Warming Oceans Are Altering Catches()  

Crew members unload a catch of sockeye salmon at Craig, Alaska, in 2005. Researchers say fish are being found in new areas because of changing ocean temperatures.

May 15, 2013 Fish are moving away from the equator and toward the poles to maintain their preferred water temperature. That means, for example, that fishermen are seeing swordfish normally found in the Mediterranean swimming near Denmark. But in the tropics, there are no fish to replace the ones that are leaving.

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Parallels

The Enemy Inside: Rhino's Protectors Sometimes Aid Poachers()  

Mike Watson (left), CEO of Kenya's Lewa Conservancy, and conservationist Ian Craig identify the carcass of a 4-year-old black rhino named Arthur, whom poachers had killed the night before. The well-armed, well-informed poachers very likely used night vision goggles and a silencer on an AK-47.

May 14, 2013 The defenders of Africa's rhinos are battling a well-financed and well-informed enemy. Poachers clear $40,000 or more for a single rhino horn. They have cash for the latest weaponry and to pay for inside information from some of the very people whose job it is to protect the rhinos.

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Krulwich Wonders...

What Is It About Bees And Hexagons?()  

Bee with hexagon

May 14, 2013 Bees could build flat honeycombs from just three shapes: squares, triangles or hexagons. But for some reason, bees choose hexagons. Always "perfect" hexagons. Why?

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Parallels

Vietnam's Appetite For Rhino Horn Drives Poaching In Africa()  

A Vietnamese rhino horn user displays her horn, which was a gift from her well-to-do sister. Last year, rhino horn sold for up to $1,400 an ounce in Vietnam, about the price of gold these days.

May 13, 2013 Demand for rhino horn, used in traditional Chinese medicine, is fueling a slaughter of the animals in Africa. In Vietnam, the sought-after commodity is fetching prices as high as $1,400 an ounce, or about the price of gold. There, some believe ground horn can cure everything from hangovers to cancer.

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Around the Nation

For Year-Round Buzz, Beekeepers 'Fast-Forward Darwinism' ()  

Members of the Plymouth County Beekeepers Association in Plympton, Mass., watch an instructor demonstrate how to "install" their new bees once they get them home.

May 12, 2013 Honeybees are in trouble across the U.S., but one association in Massachusetts is hoping to boost the population in its own area. The bees it currently uses have a hard time surviving the winter and battling other foes that have been killing bees nationwide. So beekeepers in Plympton decided to breed their own.

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