News tagged with levels

Fish's rapid response to climate change

When a chemical alarm cue is released into one of two flumes, the normal response for a fish is to swim down the flume without the chemical. But when the water is more acidic, some fish do not behave normally: instead they ...

dateDec 20, 2017 in Ecology
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Vintage film offers new insights about Antarctica

Fifty years ago, a team of scientists crisscrossed Antarctica by plane, collecting radar images of the ice sheets. Now, a multi-continent effort to digitize and analyze that old data – with an assist from Hollywood – ...

dateDec 18, 2017 in Environment
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NASA scientists embark on extreme Antarctic trek

In temperatures that can drop below -20 degrees Fahrenheit, along a route occasionally blocked by wind-driven ice dunes, a hundred miles from any other people, a team led by two NASA scientists will survey an unexplored stretch ...

dateDec 15, 2017 in Earth Sciences
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