A new report by the PEW Center on Global Climate Change, an independent policy research group, echoes the president's view.

VOA: standard.2010.06.14

We have seen the rise of a whole set of threats that we're not prepared to deal with, from climate change to global epidemics.

我们发现危机重重,我们还没有应对的准备，从气候变化到全球范围内的流行病。

普林斯顿公开课 - 国际座谈会课程节选

There are global epidemics.There is climate change.

有全球范围内的流行病，有气候变化问题。

普林斯顿公开课 - 国际座谈会课程节选

If the Nairobi summit is successful, the Copenhagen talks will mark the first time Africa will be entering the global climate change negotiations under a common position.

VOA: standard.2009.10.13

(Obama's Speech) In crafting the U.S.response to global climate change, the president said congressional lawmakers must take into account the real price of America's heavy reliance on petroleum-based energy.

VOA: standard.2010.06.14

Next month,global climate change talks will be held in Copenhagen.

VOA: standard.2009.11.09

The Global Research Alliance on Agricultural Greenhouse Gases was launched at the United Nations conference on climate change.

VOA: special.2010.01.05

The White House says President Obama stated his strong wish to work together to strengthen global economic recovery and fight climate change.

VOA: special.2009.09.05

Critics say the messages show climate change scientists discussing ways to discredit other theories about global warming.

VOA: special.2009.12.12

It says climate change models show particle-producing fires will continue to increase in both frequency and intensity with rising global temperatures.

VOA: standard.2009.03.23

member nations to assume their share of responsibility for dealing with global challenges including climate change and non proliferation.

VOA: standard.2009.09.23

The A.U.chairman said Africa is most vulnerable to climate change, despite accounting for only 3.5 percent of global greenhouse emissions.

VOA: standard.2009.10.13

The global economy,trade, climate change and North Korea's nuclear program are expected to be among the topics covered in the various meetings.

VOA: standard.2009.11.13

Swan is optimistic that humans can take the necessary collective steps to address climate change and put the brakes on global warming.

VOA: standard.2009.12.10

Wednesday,China's envoy on climate change negotiation, Yu Qingtai,placed blame for current global warming trends squarely on developed nations.

VOA: standard.2009.11.26

World leaders of the top 20 economies are expected to discuss climate change during talks on the global economic downturn next month in London.

VOA: standard.2009.03.12

So,we need to strengthen that foundation." The WMO chief says climate change is a global problem.

VOA: standard.2009.08.30

It described the target as a voluntary action, and predicted it would make a "major contribution" to global efforts to deal with climate change.

VOA: standard.2009.11.26

Delegates here say climate change is a global problem and can only be solved globally.

VOA: standard.2009.08.31

This is the first global conference that aims to tackle the problems that result from climate change and devise strategies to help nations adapt to these changes.

VOA: standard.2009.08.31

Skeptics say global warming is part of a natural cycle of climate change.

VOA: standard.2009.12.09

He says if South Koreans want to really boost their global profile, they need to make greater contributions to international causes, such as poverty reduction or climate change.

VOA: standard.2009.11.05

The Bush administration had opposed many global initiatives on climate change.

VOA: standard.2009.03.24

That was a mistake," The doomsday prediction on the Himalayan glaciers was part of a larger report which has been instrumental in shaping the global debate on climate change.

VOA: standard.2010.01.23

One resolution was approved a declaration calling for concerted global action on climate change ahead of a major United Nations conference on the subject scheduled for December in Copenhagen.

VOA: standard.2009.10.17

Late this year, scientists and politicians are to gather in Copenhagen for a key global climate-change summit in an effort to thrash out a consensus on cutting heat-trapping greenhouse gasses.

VOA: standard.2009.03.12

"It certainly seems, that the administration is trying to address issues of human rights a little less, to work more on economic issues, and other global issues such as climate change,".

VOA: standard.2009.11.10

The leaders of the world's oldest democracy and the world's largest pledged to work together to strengthen the global economy, curb climate change, limit the spread of nuclear weapons and fight terrorism.

VOA: standard.2009.11.25

Chan says climate change is a global phenomenon.

VOA: standard.2010.01.02

Despite what he sees as a failure of the global community to come to an agreement at the Climate Change Conference in Copenhagen last December, McKibben says international cooperation on climate change is critical.

VOA: standard.2010.04.21