Evapotranspiration in an arid environment

Evapotranspiration is an important process in the water cycle because it is responsible for 15% of the atmosphere's water vapor. Without that input of water vapor, clouds could not form, and precipitation would never fall. ...

Migratory secrets of recovering whale species

Scientists have discovered where a whale species that feeds around the sub-Antarctic island of South Georgia breeds during the winter months. This understanding of where the animals migrate from will enable conservation efforts ...

Perpetual predator-prey population cycles

How can predators coexist with their prey over long periods without the predators completely depleting the resource that keeps them alive? Experiments performed over a period of 10 years by researchers from McGill University ...

How giant kelp may respond to climate change

When a marine heat wave hit California's coast in 2014, it brought ocean temperatures that were high for Northern California but fairly normal for a Southern California summer. Much of the giant kelp in the north died in ...

The lunar cycle drives the nightjar's migration

GPS tracking data reveals that the foraging activity of the European nightjar more than doubles during moon-lit nights, and the birds then migrate simultaneously about 10 days after the full moon, according to a study published ...

Microbes with a reserve pack of sulfur

SUP05 bacteria are often found in places where there is really no basis for life for them. Researchers in Bremen have now discovered that they are even quite active there – possibly with consequences for the global nitrogen ...

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