Arctic ice once again shows 'considerable melting'

Researchers at the Alfred Wegener Institute for Polar and Marine Research (AWI) have discovered the Arctic sea ice has again experienced 'considerable melting,' as the worrying trend continues.

As the Arctic continues to heat up, so does concern in the scientific community about climate change. Researchers at the Alfred Wegener Institute for Polar and Marine Research (AWI) have discovered the Arctic sea ice has once again experienced 'considerable melting.'This September, the extent of Arctic sea ice shrank to roughly 4.7 million square kilometres - but a few decades ago, it averaged around seven million square kilometres at the same time of year.Scroll down for video  Research...