New York Times: When a ship carrying scientists and adventure tourists became stuck in ice in the Antarctic late last month, climate change sceptics had a field day. On Twitter and other social media sites, they pointed out a group whose journey was meant to highlight the effects of global warming was trapped by a substance that was supposed to be melting. ''Global warming idiots out of danger,'' one noted when the ship's 52 passengers were finally taken to safety by helicopter after more than a week on the ice....