Most scientists involved in climate research answer "yes" to both questions.

VOA: special.2010.01.19

In fact, it's interesting to note that the first calculation on the impact of CO2 on climate was done in the late 1800's by Arrhenius.

很有趣地,是阿列纽斯在19世纪末,第一个做了的关于二氧化碳,对气候的影响的计算。

麻省理工公开课 - 热力学与动力学课程节选

Because of the climate and because of certain things growing in different parts of the world--and by the way, I see some of you kind of struggling to keep up with some of the things I'm doing on the slides, but I'm hoping to make broad points here, and again, the slides will be posted on the website so don't worry so much if you're not able to get everything down.

因为气候以及其他的一些原因,在世界不同地方种植,顺便说一句,我发现某些人很费力地,记录我幻灯片里的一些内容,但是我这里只想介绍大体框架,而且课件会上传到网络上,因此不要担心不能记下所有内容

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Deforestation is one of the big culprits in climate change.

VOA: standard.2010.06.17

So Los Angeles is sometimes called The Big Orange because of the fruit that grows in that city's warm climate.

VOA: special.2010.01.03

He says the current interest in straw bale houses is a direct response to the problem of climate change.

VOA: special.2009.10.05

They say African governments have to increase their investment in agriculture in order to fight problems related to climate change.

VOA: special.2009.11.17

And the plan calls for one hundred billion dollars a year in aid to poor nations to deal with climate change.

VOA: special.2009.12.26

In the United States, the icy masses in Glacier National Park in Montana may soon completely disappear because of climate change.

VOA: special.2009.04.22

But the disease also appeared in a cooler climate in two thousand seven, causing concern about its spread.

VOA: special.2009.04.13

Professor Zurbuchen praises his former students for "making something work in a different climate far away from home.

VOA: special.2009.02.16

Almost two hundred countries met for two weeks at a United Nations conference on climate change in Copenhagen,Denmark.

VOA: special.2009.12.26

They also announced plans to cooperate in efforts to fight climate change and develop clean forms of energy.

VOA: special.2009.04.18

The C.R.U.became the object of widespread attention shortly before an international climate conference opened in Denmark last December.

VOA: special.2010.04.27

This week, we will tell about a study linking activity on the sun to changes in Earth's climate.

VOA: special.2009.09.29

For this reason,he says, air searches would need to be done in areas where the climate is dry or plants lacking altogether.

VOA: special.2009.11.17

The ice is important because it helps keep the Arctic cold and reduces extremes in the Earth's climate.

VOA: special.2009.10.27

Signs of climate change include an increase in rain when there used to be only snow, new plant life,and melting ice sheets.

VOA: special.2009.06.03

The United Nations' Intergovernmental Panel on Climate Change had included that prediction in a report three years ago.

VOA: special.2010.04.27

The scientists estimate this would have the same climate effect as taking all cars in the world off the road for ten years.

VOA: special.2009.06.19

He suggests that lawmakers who ignore climate change should start losing their jobs in the next election.

VOA: special.2010.04.21

The goal of this event is to demand that lawmakers pass new legislation on climate change and clean energy in two thousand ten.

VOA: special.2010.04.21

His election could also affect other areas, like climate change legislation and reforms in the financial system.

VOA: special.2010.01.22

They discussed issues related to a climate change conference that opens December seventh in the Danish capital.

VOA: special.2009.11.21

The Copenhagen Accord sets a goal of one hundred billion dollars a year in aid to help poor nations with climate control by twenty-twenty.

VOA: special.2010.01.19

Scientists say the thinning ozone layer over the South Pole makes climate change take place more quickly than in other areas of the world.

VOA: special.2009.06.03

Steven Kolpan says the immediate effect of climate change in some areas has been helpful.

VOA: special.2010.10.20

And climate talks will continue in the coming year with meetings in Germany and Mexico.

VOA: special.2009.12.26

They attended an international conference on food security and climate change in dry areas.

VOA: special.2010.02.08

It says climate change has caused droughts and food insecurity in many areas.

VOA: special.2010.02.15