News tagged with oxygenation

Trade winds ventilate the tropical oceans

Long-term observations indicate that the oxygen minimum zones in the tropical oceans have expanded in recent decades. The reason is still unknown. Now scientists at the GEOMAR Helmholtz Centre for Ocean Research ...

Dec 19, 2014
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Unraveling the light of fireflies

How do fireflies produce those mesmerizing light flashes? Using cutting-edge imaging techniques, scientists from Switzerland and Taiwan have unraveled the firefly's intricate light-producing system for the ...

Dec 17, 2014
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Nanoscale resistors for quantum devices

Researchers from the London Centre for Nanotechnology have made new compact, high-value resistors for nanoscale quantum circuits. The resistors could speed the development of quantum devices for computing ...

Dec 09, 2014
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The finer details of rust

Scientists at the Vienna University of Technology have been studying the behavior of iron oxide surfaces. The atomic structure of iron oxide, which had been assumed to be well-established, turned out to be ...

Dec 04, 2014
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How photosynthesis changed the planet

Two and a half billion years ago, single-celled organisms called cyanobacteria harnessed sunlight to split water molecules, producing energy to power their cells and releasing oxygen into an atmosphere that ...

Nov 20, 2014
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