The Cool Down on MSN

Experts hail most recent data on ozone hole as 'reassuring': 'This progress should be celebrated'

"As predicted, we’re seeing ozone holes trending smaller in area than they were in the early 2000s." Experts hail most recent ...

Earth’s magnetic field protects life on Earth from radiation, but it can move, and the magnetic poles can even flip

Ever seen the northern lights? You have a magnetic layer in Earth’s atmosphere to thank for those beautiful displays. But the magnetosphere does a lot more than create auroras.