Climate change worsening heat waves, air quality: UN

Climate change is driving more intense and more frequent heat waves, which in turn generate a "witch's brew" of pollutants, threatening the health of humans and other living things, the UN warned Wednesday.

Geomagnetic field protects Earth from electron showers

Understanding the ionosphere high in the Earth's atmosphere is important due to its effects on communications systems, satellites and crucial chemical features including the ozone layer. New insights into the activity of ...

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