La Nina, which worsens hurricanes and drought, is gone

After three nasty years, the La Nina weather phenomenon that increases Atlantic hurricane activity and worsens western drought is gone, the National Oceanic and Atmospheric Administration said Thursday.

La Nina ending but warming El Nino may strike soon: UN

An exceptionally long La Nina weather phenomenon that intensified drought and flooding is finally ending, the United Nations said Wednesday—but what comes next might bring its own problems.

Europe heading for warmer-than-average winter: forecaster

Europe faces a higher-than-usual chance of a cold blast of weather before the end of the year, but the winter overall is likely to be warmer than average, the continent's long-range weather forecaster said Thursday.

EXPLAINER: Was tornado outbreak related to climate change?

The calendar said December but the warm moist air screamed of springtime. Add an eastbound storm front guided by a La Nina weather pattern into that mismatch and it spawned tornadoes that killed dozens over five U.S. states.

Above-average temperatures despite La Nina: UN

Temperatures in many parts of the world are expected to be above average in coming months despite the cooling effect of a La Nina weather phenomenon, the United Nations said Tuesday.

La Nina climate cycle may reemerge in 2021: UN

The weather phenomenon La Nina could resurface before the end of 2021, after petering out four months ago, the UN said Thursday, predicting above-average temperatures despite its generally cooling influence.

Objective analysis of stress in the classroom

Is it the difficulty of a task that determines whether or not students are stressed when working on it? Dr. Nina Minkley, a biologist working in biology didactics at Ruhr-Universität Bochum (RUB), set out to find out the ...

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