News tagged with oxygen depletion

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Hypoxia increases as climate warms

Space & Earth / Earth Sciences

created Dec 15, 2009 | popularity 4.3 / 5 (6) | comments 3

A new study of Pacific Ocean sediments off the coast of Chile has found that offshore waters experienced systematic oxygen depletion during the rapid warming of the Antarctic following the last "glacial maximum" period 20,000 ...


Being overweight super-sizes both risk and consequences of sleep-disordered breathing

Medicine & Health / Health

created Oct 08, 2009 | popularity not rated yet | comments 0

Overweight individuals are not just at greater risk of having sleep-disordered-breathing (SDB), they are also likely to suffer greater consequences, according to new research.


Impact of floods on soils

Space & Earth / Environment

created Apr 08, 2009 | popularity 4 / 5 (1) | comments 0

A recent study conducted in the Midwestern United States examined the effects of harsh wet conditions on both cultivated and uncultivated soils, vastly advancing the knowledge of water's effects on aggregation. Soil aggregation ...


Daphnia Galeata

Jurassic Park from a Swiss lake?

Biology / Evolution

created Mar 12, 2009 | popularity 3.3 / 5 (3) | comments 1

Ecological changes caused by humans affect natural biodiversity. For example, the eutrophication of Greifensee and Lake Constance in the 1970s and 1980s led to genetic changes in a species of water flea which ...


Dramatic expansion of dead zones in the oceans

Space & Earth / Earth Sciences

created Jan 25, 2009 | popularity 3.1 / 5 (15) | comments 19

Unchecked global warming would leave ocean dwellers gasping for breath. Dead zones are low-oxygen areas in the ocean where higher life forms such as fish, crabs and clams are not able to live. In shallow coastal regions, ...