Guardian: No corner of the Earth is immune from the effects of global warming, according to a new study that confirms manmade temperature rises in both the Arctic and Antarctic regions. Temperature records over the last century show that warming in the planet’s coldest and most remote wildernesses is caused by human emissions of greenhouse gases. The study, published today in Nature Geoscience, is the first to find the fingerprints of manmade global warming on the Antarctic, where a shortage of …