News tagged with temperature

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How tuna stay warm with cold hearts

Scientists at The University of Manchester, working with colleagues at Stanford University in America, have discovered how prized bluefin tuna keep their hearts pumping during temperature changes that would ...

dateFeb 05, 2015 in Plants & Animals
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Reducing agriculture's greenhouse gas emissions

The overwhelming scientific consensus is that gases produced by human activity are affecting the global climate. But even if you don't believe the current warming of the global climate is caused by humans, it's only common sense that cutting back on h ...

dateJun 23, 2015 in Environment
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Jet contrails affect surface temperatures

High in the sky where the cirrus ice crystal clouds form, jet contrails draw their crisscross patterns. Now researchers have found that these elevated ice cloud trails can influence temperatures on the ground and affect local ...

dateJun 18, 2015 in Earth Sciences
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Changing climate prompts boreal forest shift

With warming summer temperatures across Alaska, white spruce tree growth in Interior Alaska has declined to record low levels, while the same species in Western Alaska is growing better than ever measured ...

dateJun 11, 2015 in Environment
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