Our current jet stream configuration is so straight you could trace it with a ruler. I'm sure you've heard of the jet stream, the narrow bands of stronger winds that circulate high above the ground.

Add Yahoo as a preferred source to see more of our stories on Google. Smoke from wildfires in the Pacific Northwest will move into Central Indiana overnight, lasting through Sept. 5, according to the ...

Dartmouth researchers used machine learning and long-term climate records to construct a timeline of jet-stream variability since 1901. Nearly all prior studies of the jet stream focus on the period ...