Effects of past ice ages more widespread than previously thought

Cold temperatures, prevalent during glacial periods, had a significant impact on past and modern unglaciated landscapes across much of North America, according to a recent study by University of Arkansas geologist Jill A. ...

Spacecraft reveal new details of magnetic reconnection

The space environment around Earth is characterized by interactions between Earth's magnetic field and nearby plasma. A key physical process in these interactions is magnetic reconnection, in which two adjacent field lines ...

Tiny 'micro' earthquakes turn groundwater acidic

Tiny earthquakes, too small to be felt on the Earth's surface, create chemical changes which turn groundwater acidic, according to newly-published research at the University of Strathclyde.

COVID-19 lockdowns temporarily raised global temperatures

The lockdowns and reduced societal activity related to the COVID-19 pandemic affected emissions of pollutants in ways that slightly warmed the planet for several months last year, according to new research led by the National ...

As climate warms, summer monsoons to produce less streamflow

In the summer of 2019, Desert Research Institute (DRI) scientist Rosemary Carroll, Ph.D., waited for the arrival of the North American Monsoon, which normally brings a needed dose of summer moisture to the area where she ...

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