Cyclone Jasper makes landfall in Australia

Tropical Cyclone Jasper hit northeast Australia Wednesday, leaving thousands of people in coastal communities without power and preparing for potentially "life-threatening" floods.

Is the jet stream changing?

Heavy precipitation, wind storms, heat waves—when severe weather events such as these occur they are frequently attributed to a wavy jet stream. The jet stream is a powerful air current in the upper troposphere that balances ...

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