“Deeply Troubling Ramifications”: Climate Change Is Here And Worse Than We Thought
When I testified before the Senate in the hot summer of 1988 , I warned of the kind of future that climate change would bring to us and our planet. I painted a grim picture of the consequences of steadily increasing temperatures, driven by mankind’s use of fossil fuels.
But I have a confession to make: I was too optimistic.
My projections about increasing global temperature have been proved true. But I failed to fully explore how quickly that average rise would drive an increase in extreme weather.
In a new analysis of the past six decades of global temperatures, which will be published Monday, my colleagues and I have revealed a stunning increase in the frequency of extremely hot summers, with deeply troubling ramifications for not only our future but also for our present.
This is not a climate model or a prediction but actual observations of weather events and temperatures that have happened. Our analysis shows that it is no longer enough to say that global warming will increase the likelihood of extreme weather and to repeat the caveat that no individual weather event can be directly linked to climate change. To the contrary, our analysis shows that, for the extreme hot weather of the recent past, there is virtually no explanation other than climate change.
The deadly European heat wave of 2003, the fiery Russian heat wave of 2010 and catastrophic droughts in Texas and Oklahoma last year can each be attributed to climate change. And once the data are gathered in a few weeks’ time, it’s likely that the same will be true for the extremely hot summer the United States is suffering through right now.
These weather events are not simply an example of what climate change could bring. They are caused by climate change. The odds that natural variability created these extremes are minuscule, vanishingly small. To count on those odds would be like quitting your job and playing the lottery every morning to pay the bills.
Twenty-four years ago, I introduced the concept of “climate dice” to help distinguish the long-term trend of climate change from the natural variability of day-to-day weather. Some summers are hot, some cool. Some winters brutal, some mild. That’s natural variability.
But as the climate warms, natural variability is altered, too. In a normal climate without global warming, two sides of the die would represent cooler-than-normal weather, two sides would be normal weather, and two sides would be warmer-than-normal weather. Rolling the die again and again, or season after season, you would get an equal variation of weather over time.
But loading the die with a warming climate changes the odds. You end up with only one side cooler than normal, one side average, and four sides warmer than normal. Even with climate change, you will occasionally see cooler-than-normal summers or a typically cold winter. Don’t let that fool you.
Our new peer-reviewed study, published by the National Academy of Sciences, makes clear that while average global temperature has been steadily rising due to a warming climate (up about 1.5 degrees Fahrenheit in the past century), the extremes are actually becoming much more frequent and more intense worldwide.
When we plotted the world’s changing temperatures on a bell curve, the extremes of unusually cool and, even more, the extremes of unusually hot are being altered so they are becoming both more common and more severe.
The change is so dramatic that one face of the die must now represent extreme weather to illustrate the greater frequency of extremely hot weather events.
Such events used to be exceedingly rare. Extremely hot temperatures covered about 0.1 percent to 0.2 percent of the globe in the base period of our study, from 1951 to 1980. In the last three decades, while the average temperature has slowly risen, the extremes have soared and now cover about 10 percent of the globe.
This is the world we have changed, and now we have to live in it — the world that caused the 2003 heat wave in Europe that killed more than 50,000 people and the 2011 drought in Texas that caused more than $5 billion in damage. Such events, our data show, will become even more frequent and more severe.
There is still time to act and avoid a worsening climate, but we are wasting precious time. We can solve the challenge of climate change with a gradually rising fee on carbon collected from fossil-fuel companies, with 100 percent of the money rebated to all legal residents on a per capita basis. This would stimulate innovations and create a robust clean-energy economy with millions of new jobs. It is a simple, honest and effective solution.
The future is now. And it is hot.
By: James E. Hansen, Director, NASA Goddard Institute for Space Studies, The Washington Post Opinions, August 3, 2012
“We Deceive, You Believe”: Is Fox News Too Balanced?
It’s not easy being Fox News in today’s highly politicized media environment. When it says it’s “fair and balanced,” the mainstream media sneer disbelief. When the cable news ratings leader reveals figures proving its coverage is balanced on a specific hot-button issue, it gets slapped for pandering to conservative dogma.
That’s a conclusion one might reach from a first-of-its-kind study in the authoritative International Journal of Press/Politics of how Fox, CNN, and MSNBC cover the issue of global warming. The bottom line: Being balanced and providing supportive and critical views of global warming is actually biased because it gives critics a louder voice. Worse: Fox covers global warming about twice as much as CNN and MSNBC combined, meaning those critics get much more airtime, another sign of bias.
“Although Fox discussed climate change most often, the tone of its coverage was disproportionately dismissive,” says the study by four professors, two from George Mason University, the others from Yale and American University. They wrote, “Fox broadcasts were more likely to include statements that challenged the scientific agreement on climate change, undermined the reality of climate change, and questioned its human causes.”
The new study looked at global warming stories on the three networks in 2007-08, the peak of coverage of the issue. Of 269 stories, 182 were on Fox, 66 on CNN, and 21 on MSNBC. About 60 percent of the Fox stories had a “dismissive” tone, while less than 20 percent were “accepting” of global warming. Over 70 percent of those on CNN and MSNBC accepted the global warming argument, which the study authors also endorse. There were no “dismissive” stories on MSNBC, and just 7 percent on CNN, a proper balance, the study suggests.
The authors also looked at the opinions of guests. Here Fox again out-balanced the competition. Of Fox’s 149 guests, 59 believed in global warming, 69 didn’t, with the rest someplace in the middle. Of CNN’s 53 story guests, 41 were “climate change believers” and nine were “doubters.” On MSNBC, 11 of 20 guests were believers.
The study acknowledges that Fox was the most balanced from the numbers perspective, but the network still gets an F. The reason, it says, is because viewers are influenced by what they see, and seeing more critics of global warming makes more viewers critics. “The more often people watched Fox News, the less accepting they were of global warming. Conversely, frequent CNN and MSNBC viewing was associated with greater acceptance of global warming,” the study concludes.
By: Paul Bedard, Washington Whispers, U. S. News and World Report, January 6, 2012
“A Divine Blessing”: The Wrong Way To Respond To A Storm
Hurricane Irene obviously has the attention of millions of Americans, but some are handling the threat better than others. On the right, some of the rhetorical responses haven’t cast conservatives in the best light.
Republican presidential candidate Ron Paul wants to eliminate FEMA; congressional Republican leaders are reluctant to approve emergency disaster relief; and Fox News is running pieces like these, calling for the elimination of the National Hurricane Center and National Weather Service.
As Hurricane Irene bears down on the East Coast, news stations bombard our televisions with constant updates from the National Hurricane Center.
While Americans ought to prepare for the coming storm, federal dollars need not subsidize their preparations. Although it might sound outrageous, the truth is that the National Hurricane Center and its parent agency, the National Weather Service, are relics from America’s past that have actually outlived their usefulness.
The Fox News piece touts private outlets, including AccuWeather, without alerting readers to a key detail: these private outlets rely on information they receive from the National Weather Service. Indeed, the NWS makes this information available to the private sector for free, since the NWS is a public agency and the data it compiles is public information.
The Fox News item goes on to say, in reference to the Weather Service, “It issues severe weather advisories and hijacks local radio and television stations to get the message out. It presumes that citizens do not pay attention to the weather and so it must force important, perhaps lifesaving, information upon them.”
This is not, by the way, a parody.
Glenn Beck, meanwhile, told his radio audience on Friday that Hurricane Irene “a blessing. It is God reminding you — as was the earthquake last week — it’s God reminding you you’re not in control. Things can happen.”
This divine “blessing” has already killed at least eight people.
By: Steve Benen, Contributing Writer, Washington Monthly Political Animal, August 28, 2011
Hostility To Reason And Fact: At The Intersection Of Science And Politics
I’m one of many observers who’s made a fuss about Rick Perry’s hostility towards science, so let’s take a moment to consider Kevin Williamson’s argument that the issue is largely irrelevant. The National Review piece touches on a variety of points, but here’s the crux of the position:
Why would anybody ask a politician about his views on a scientific question? Nobody ever asks what Sarah Palin thinks about dark matter, or what John Boehner thinks about quantum entanglement. (For that matter, I’ve never heard Keith Ellison pressed for his views on evolution.)
There are lots of good reasons not to wonder what Rick Perry thinks about scientific questions, foremost amongst them that there are probably fewer than 10,000 people in the United States whose views on disputed questions regarding evolution are worth consulting, and they are not politicians; they are scientists. In reality, of course, the progressive types who want to know politicians’ views on evolution are not asking a scientific question; they are asking a religious and political question, demanding a profession of faith in a particular materialist-secularist worldview.
At a certain level, I can appreciate why this may seem compelling. The president, no matter who he or she is, has an enormous amount of responsibilities, but writing public school science curricula isn’t on the list.
But I think this misses the point. Put it this way: what are a president’s principal tasks in office? Aside from setting agendas, giving speeches, attending countless meetings, ceremonial responsibilities, fundraising, etc., a president is tasked with making a lot of decisions. Invariably, they’re tough calls — they have to be, since easier decisions are made elsewhere in the executive branch bureaucracy.
In order to make these tough calls, a president will be presented with a fair amount of information. If we’ve elected a capable person, he or she will evaluate that information well, exercise good judgment, and make a wise choice.
What does this have to do with science? Everything. Rick Perry is aware of the scientific consensus on modern biology, but he rejects it. He realizes what climate scientists have concluded about global warming, but he rejects them, too. What this tell us is that Perry, whatever his strengths may be, isn’t especially good at evaluating evidence. On the contrary, by choosing to believe nonsense after being confronted with reality, he’s apparently lousy at it.
And since most of what a president does all day is evaluate evidence and (hopefully) reach sensible conclusions, Perry’s hostility towards reason and facts offers a hint about what kind of leader he’d be if elected.
Consider another example. Perry was fielding questions from a Texas journalist who asked why Texas has abstinence-only education, despite the fact that the state has the third-highest teen-pregnancy rate in the country. Perry replied, “Abstinence works.” The journalist, perhaps wondering if Perry misunderstood the question, tried again, saying abstinence-only “doesn’t seem to be working.” The governor replied, “It — it works.”
This isn’t akin to flubbing a pop quiz on the basics of modern science. I don’t much care if a political figure has never seen a periodic table or struggles to understand how tides work. The point here is that Rick Perry seems unable to think empirically and weigh the value of evidence before reaching a conclusion.
Are these qualities relevant to a presidential candidate? I believe they are.
By: Steve Benen, Contributing Writer, Washington Monthly, Political Animal, August 23, 2011