, because of the bad Arctic and Antarctic conditions.Experts say that it may be the last chance to study... around the North and South Pole. The Arctic and Antarctic are in the polar regions. Polar bears ……

Arctic Report Card “tells a story of widespread and continued effects of a warming Arctic,” said....Scientists concerned (关心的) about global warming focus on the Arctic because that is a region where ……

is a global warming activist, received two silent phone calls, followed by a voice message. The woman who... pipes have frozen. You liar. Is this your global warming?” But Monbiot says the answer is “yes ……

bear and polar bear hybrid. B. There are more and more of them.C. They are caused by global warming.D...?A. The effects of global warming.B. Differences between bears.C. The hybrids of grizzly bears and polar bears ……

hiking through zero-visibility conditions and atrocious weather for five days, veteran explorer Ian... warming could be to blame. This is the first time the scientists have suggested such a link.This pattern ……

amount of the Arctic is made up of forests and regions in which plants can grow.What are conditions... the Arctic must find room for some Chinese visitors.A team of nine scientists will travel to the Arctic ……

amount of the Arctic is made up of forests and regions in which plants can grow.What are conditions... the Arctic must find room for some Chinese visitors.A team of nine scientists will travel to the Arctic ……

amount of the Arctic is made up of forests and regions in which plants can grow.What are conditions... the Arctic must find room for some Chinese visitors.A team of nine scientists will travel to the Arctic ……

of ice to another.Manyexperts(专家) on the Arctic say that global warming is making the icemelt(融化). They say the warming is partly the result of more and more greenhouse gases in the air.The US ……

the Arctic, flowing from west to east all the way around the Earth. It normally keeps extremely cold air... is that as more and more Arctic sea ice is melting during summer months, the Arctic Ocean becomes warmer ……

down. However, the five countries around the icy Arctic are not interested in it because they're hot... that they have a right tothe Arctic(北冰洋).Under the Arctic lies up to 25 percent of the world's undiscovered oil ……

of the time in the year, people in the Arctic, for example, live on a freezing and lifeless land mass – all they see is snow and ice. Yet here comes the good news – researchers have predicted that the Arctic ……

– there might be an ice-free Arctic during the summer. Arctic sea ice melted this year to the lowest levels... global warming, scientists said on Monday.SOURCE: US NATIONAL SNOW AND ICE DATA CENTERSOURCE: US ……

A German theatre group plans to make its audiences experience arctic (北极 的) temperatures when... play.The actors are rehearsing (排练) inminus (零下) 24?￡C conditions to harden themselves ……

to stop the heat from the ground escaping. If these conditions last for a long time, it gets colder and colder. Also, when the atmospheric pressure in the Arctic is higher than the area outside ……