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Getting A More Svelte Salmon To Your Dinner Plate

Muscular fish like salmon, tuna and eel can benefit from more exercise in a farmed fish environment. New research and a new book are aiming to convince fish farmers that getting fish to swim faster will mean healthier products, less waste, and more profit.

Little Panda's Death Leaves Zookeepers 'Devastated'

Less than a week old, the cub died on Sunday at Washington's National Zoo. Preliminary examinations indicate that some of its liver had hardened and that it had a build-up of fluid in the abdomen. Also, officials believe it was likely a female.

S.C. Shooting Range Rents Automatic Weapons

A shooting range in South Carolina has a license to rent automatic weapons. For $50, Alex Perkins tells The Charleston Post and Courier, you can blast a paper target to shreds. Perkins adds the gun must not leave the range.

Ads Slice Up Swing States With Growing Precision

Everything in this year's presidential election is supersized, except for the number of swing states in play. That's forcing a bigger pot of money to be pumped into a smaller pool of states. "There is such focus on relatively few markets that the levels of advertising we're seeing are really uncharted waters," one media analyst says.

Poll Shows Rural Battlegrounds Backing Romney

Rural voters who helped elect President Obama four years ago are now keeping his challenger competitive in key states. A new survey shows they favor Republican Mitt Romney by 14 points, and support for Obama is eroding.

Rising Income Gap Shapes Residential Segregation

One problem with more Americans isolating themselves around "people like us" – or those who earn similar incomes — is an increasingly polarized electorate; another, the loss of social capital gained by living in a mixed neighborhoods.

The Next Frontier For Elite Med Schools: Primary Care

Mount Sinai School of Medicine is adding a Department of Family Medicine. It is now one of the only top medical schools to offer family medicine as a specialty for its students.