That human-caused climate change is not a global crisis.    From Wordnik.com.  [On Thursday, the Legg report will be published along with...] Reference

Energy systems generate two-thirds of human-caused greenhouse gases.    From Wordnik.com.  [Chapter 8] Reference

You've made it clear you don't believe in human-caused global warming.    From Wordnik.com.  [CNN Transcript Nov 27, 2007] Reference

But we're also witnessing a trend that's driven by human-caused warming.    From Wordnik.com.  [CNN Transcript Jun 27, 2008] Reference

As Holdren says, it is too late to prevent dangerous human-caused warming.    From Wordnik.com.  [Joseph Romm: Obama's Strongest Message on Climate Yet] Reference

Support human-caused climate change, Inhofe's thinking goes, and you get more funding.    From Wordnik.com.  [CNN Transcript Dec 20, 2009] Reference

Thus three keystone old-growth tree species are vulnerable to these human-caused stresses.    From Wordnik.com.  [Beyond Old Growth~ Chapter 5] Reference

Those who doubt the reality of human-caused climate change have spent decades disputing that.    From Wordnik.com.  [The Truth About Denial] Reference

Carbon dioxide accounts for about half of the human-caused greenhouse gases in our atmosphere.    From Wordnik.com.  [Simran Sethi: The Oxymoron of Clean Coal (Joe Biden Had it Right Before He Had it Wrong.)] Reference

Revegetation of natural and human-caused disturbances in the Serengeti National Park, Tanzania.    From Wordnik.com.  [Serengeti National Park, Tanzania] Reference

Proponents of human-caused global warming are going to look very foolish when the truth comes out.    From Wordnik.com.  [The EPA Follows the Supreme Court in CO2 Ruling] Reference

Paleoclimate data provide just one line of evidence for the reality of human-caused climate change.    From Wordnik.com.  [Letters: March 15, 2010] Reference

As a result, this ecoregion is particularly susceptible to human-caused alteration and degradation.    From Wordnik.com.  [Windward Islands xeric scrub] Reference

A number of gases are involved in the human-caused enhancement of the greenhouse effect (see Table 1).    From Wordnik.com.  [Greenhouse effect] Reference

A snapshot of global and regional anthropogenic (human-caused) emissions in 1990 is provided in table 3.3.    From Wordnik.com.  [Chapter 8] Reference

However, it is clear there have been very significant anthropogenic (human-caused) changes in the ecoregion.    From Wordnik.com.  [Madagascar subhumid forests] Reference

There are no natural causes, so that leads them to believe that these fires are then human-caused -- Anderson.    From Wordnik.com.  [CNN Transcript Oct 25, 2007] Reference

For example, the sustainability of protected areas will be severely threatened by human-caused climate change.    From Wordnik.com.  [Ecosystems and Human Well-being~ Biodiversity Synthesis~ Summary for Decision-makers] Reference

It is considered to be one of the most devastating human-caused environmental disasters ever to occur in history.    From Wordnik.com.  [DK Matai: Underwater Dirty 'Black Gold' Volcano: Unprecedented Environmental Emergency] Reference

It certainly provides no evidence whatsoever against the scientific understanding about human-caused global warming.    From Wordnik.com.  [Joseph Romm: Media Enable Denier Spin: A (Sort of) Cold January Doesn't Mean Climate Stopped Warming] Reference

Pandora's box had been opened by globalization, industrialization and new technology, and human-caused climate change.    From Wordnik.com.  [Climate, Poverty and Health~ Lecture] Reference

The two most important human-caused problems associated with environmental processes operating at the global scale are.    From Wordnik.com.  [Chapter 8] Reference

For example, the sustainability of protected areas for wetlands will be severely threatened by human-caused climate change.    From Wordnik.com.  [Ecosystems and Human Well-being~ Wetlands and Water~ Wetlands and Water~ Ecosystems and Human Well-being] Reference

Everybody who -- I mean, if you believe in science at all, you have to believe that climate change is real and it's human-caused.    From Wordnik.com.  [CNN Transcript Oct 20, 2009] Reference

Dr. Christensen, an ecologist, researches the effects of natural and human-caused disturbance on ecosystem structure and process.    From Wordnik.com.  [President Names Nuclear Waste Technical Review Board] Reference

But he's questioned the degree to which climate change is human-caused, and even come up with his own wacky climate-change theory.    From Wordnik.com.  [Kate Sheppard: Senator Ted Stevens' (Non-) Environmental Legacy -- And The Alaska Senate Race] Reference

That should be a no-brainer for anybody who repeats the nonsense that human-caused global warming isn't really or has somehow stopped.    From Wordnik.com.  [Joseph Romm: Media Enable Denier Spin: A (Sort of) Cold January Doesn't Mean Climate Stopped Warming] Reference

A combination of shifting agriculture and human-caused fires has significantly reduced the amount of natural forest in this ecoregion.    From Wordnik.com.  [Lesser Sundas deciduous forests] Reference

The return of CFC concentrations to their pre-industrial levels will take more than a century, even with a halt in human-caused emissions.    From Wordnik.com.  [AP Environmental Science Chapter 20- Higher-Order Effects] Reference

Stimmel also cited a National Academy of Sciences study showing that wind turbines cause just three out every 100,000 human-caused bird deaths.    From Wordnik.com.  [Buzzword: IMBY] Reference

Second IPCC report detects "signature" of human-caused greenhouse effect warming, declares that serious warming is likely in the coming century.    From Wordnik.com.  [Climate Change Timeline] Reference

Many centuries will pass before carbon dioxide concentrations will return to normal levels, even if all human-caused emissions are stopped entirely.    From Wordnik.com.  [AP Environmental Science Chapter 20- Higher-Order Effects] Reference

Dr. Christensen is an ecologist whose research specializes in the effects of natural and human-caused disturbance on ecosystem structure and process.    From Wordnik.com.  [Three Members Named To Nuclear Waste Technical Review Board] Reference

Multiple reviews in the UK and here at home have exonerated climate scientists and reaffirmed that the science of human-caused climate change is robust.    From Wordnik.com.  [Rep. Ed Markey: Dangerous Climate Picture Impossible to Ignore] Reference

He said only this: "Being skeptical about the effects of human-caused greenhouse gases on global climate variations can threaten one ` s long-term job security.".    From Wordnik.com.  [CNN Transcript May 2, 2007] Reference

In 2003 Hansen argued that human-caused forces on the climate are now greater than natural ones, and that this, over a long time period, can cause large climate changes.    From Wordnik.com.  [Hansen, James E.] Reference

The Secretary of Commerce to convene a regional workshop for the Gulf of Maine to assess human-caused factors affecting the health and stability of that marine ecosystem.    From Wordnik.com.  [Marine Mammal Protection Act, United States] Reference