The Northwest Passage still isn't ice-free. There's more open water, but loose icebergs reportedly clog up the tight spots.[1] [1] https://scitechdaily.com/arc

The Northwest Passage still isn't ice-free. There's more open water, but loose icebergs reportedly clog up the tight spots.[1] [1] https://scitechdaily.com/arctic-ice-wont-let-go-the-surprising-truth-behind-the-northwest-passage/ https://scitechdaily.com/arctic-ice-wont-let-go-the-surprisi...