Climate change hits Antarctica hard, sparking concerns about irreversible tipping points

The extent of sea ice surrounding Antarctica has fallen to a historic minimum this year, triggering concerns that the pristine polar continent might be reaching a climate change tipping point.

Climate change hits Antarctica hard, sparking concerns about irreversible tipping points
The extent of sea ice surrounding Antarctica has fallen to a historic minimum this year, triggering concerns that the pristine polar continent might be reaching a climate change tipping point.