What is this news item mainly about?

Research into the icecap of North Pole has found that it is melting so quickly that the Arctic Ocean could lose most of ice during summer time in as little as ten years. Scientists of Cambridge University say recent expedition to the Arctic led by explorer Pen Hadow found ice was much thinner than expected and less dense, making vulnerable to rapid melting. Mr.Hadow said the finding should act as a wake-up call.
    The long-term view for the global community, this is definitely not good news.But if we can see this for what it is which is the biggest visual cue that we are going to get to manage our relationship with the planet better, then that is a good thing.