News tagged with biological activity

Stopping the invasive Amur honeysuckle

(Phys.org)—As leaves drop in autumn, it's not only a good time to enjoy the reds, yellows and oranges drifting from the trees—it's also a good time to kill honeysuckle.

dateNov 01, 2012 in Ecology
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Keeping time: Circadian clocks

Our planet was revolving on its axis, turning night into day every 24 hours, for 4.5 billion years - long before any form of life existed here. About a billion years later, the very first simple bacterial ...

dateOct 02, 2012 in Cell & Microbiology
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A new global warming culprit: Dam drawdowns

Washington State University researchers have documented an underappreciated suite of players in global warming: dams, the water reservoirs behind them, and surges of greenhouse gases as water levels go up and down.

dateAug 08, 2012 in Environment
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Evolution may explain 'Runner's high,' study says

(HealthDay) -- The pleasurable feeling known as "runner's high" that's triggered by aerobic exercise may have played a role in the evolution of humans' ability to run long distances, a new study suggests.

dateMay 09, 2012 in Other
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