New research reveals interesting sleep strategy in chinstrap penguins

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Recovering grizzly bears in the North Cascades means transporting bears from British Columbia into the park.detailed in the parks Environmental Impact Statement (EIS).

Credit: National Park Service/OCaseyZinkes enthusiasm for recovering grizzlies took many people -- both those who support and oppose federal conservation efforts -- by surprise.as thats the only way to access extremely remote areas in a mostly roadless place.But national parks are required to conserve these places as they naturally exist.

com\/cms\/2018\/3\/e1e69e12-d366-c302\/uploaded_thumbnail.Credit: National Park SErviceComing across a grizzly in the vast North Cascades wilderness.

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These bears were taken off the endangered species list last year.Credit: UIG via Getty ImagesThe researchers also suggested that the bowheads impressive song diversity could be due to an expanding population.

Credit: Kate Stafford/University of WashingtonBetween 2010 and 2014.Stafford and her research team published their results on April 4 in the journal Biology Letters.

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