Then and now: Arctic sea-ice feeling the heat
As Arctic sea-ice melts in a warming world, it causes the world to heat more rapidly. …
In our monthly feature, Then and Now, we reveal some of the ways that planet Earth has been changing against the backdrop of a warming world. The shrinking sea-ice in the Arctic is not only a sign of climate change, it is causing the planet to warm more quickly. This is because more sunlight is being absorbed by the darker ocean, rather than being reflected back into space.