Mayor Bloomberg's news conference on New York City's ongoing response to Hurricane Sandy and preparations for storm Nor'easter is being hosted live on YouTube. Watch it below:
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The island of Kivalina in Alaska is quickly disappearing into the ocean, watched by its 400 residents, due to climate change.
German Chancellor Angela Merkel has called on fellow European nations to share the burden of the influx of migrants.
Satellite images have revealed the extent of the damage to the ancient Temple of Bel in Syria's Palmyra city by Islamic State jihadists.