Excessive climate attributable to shifts in a jet stream appears to have introduced summers of fires, failed harvests and rampant illness throughout Europe over the previous 700 years. That’s the conclusion of an evaluation of tree ring knowledge, which additionally gives worrying clues for what the longer term holds beneath a altering local weather.
Jet streams are bands of fast-moving winds excessive within the environment, which blow world wide from west to east. The northern hemisphere polar jet influences climate circumstances over Europe by…