There are more ways than we knew for the stratospheric polar vortex to get disrupted, shooting cold air southwards across North America.

There are more ways than we knew for the stratospheric polar vortex to get disrupted, shooting cold air southwards across North America.
Are our humble eyes a match for this futuristic technology?
It’s estimated that 3-4 percent of the population could have advanced liver fibrosis.
Picking up and keeping feathers is illegal in the US, and the reason why has a surprising amount…
If you’re caught in a crash, this is where you’ll want to be.