Hot Alaska, Cold Georgia: How the polar vortex turned winter upside down!.
climate
Climate Change is already causing mass human migration.

Black Carbon pollution in India & China is 2 to 3 times worse than thought.

The Zero Emissions Imperative

How dust changed the face of the Earth.
Futurelearn: Climate change Challenges & Solutions Week 2
600 million years ago Earth was ice from pole to pole.

High methane levels over the Arctic.
NASA: Climate Change: How do we know?
