Sunday, June 05, 2016

The federal government should buy coal plants, shut them down and pay to retrain their employees
...There is another alternative — which I’ll call Plan A — that would avoid the considerable litigation risks of the Clean Power Plan and achieve more quickly and with greater certainty a reduction in emissions at least equal to those of the Clean Power initiative. Under Plan A, the federal government would buy or, if necessary, seize under eminent domain all existing U.S. coal plants and close them over 10 years. Such a use of federal authority is well-established and would not be subject to serious legal challenge. (Plant owners could dispute the amount of compensation offered but not the public purpose of federal action intended to protect the environment.) ...

Radar images reveal Mars is coming out of an ice age
An analysis of radar images that peered inside the polar ice caps of Mars shows that Earth's neighbor is coming out of an ice age that is part of an ongoing cycle of climate change, scientists said on Thursday....

Global Warming Scaled Back, Say Two New Studies
...Two new studies look at the long-run projections of climate computer models and suggest that they are running too hot. One critical parameter is equilibrium climate sensitivity, which is conventionally defined as the amounf of warming that can be expected from doubling atmospheric carbon dioxide. In the current issue of the journal, Earth and Space Science, mathematician J. Ray Bates, from the Meteorology and Climate Centre at the University College Dublin, calculates climate sensitivity focusing specifically the meteorological dynamics in the tropics that are mostly ignored in climate models. Basically, the tropics are more effective at expelling extra heat into space than the models project.

The Intergovernmental Panel on Climate Change widened its range of climate sensitivity estimates to 1.5 to 4.5 degrees Celsius in its latest report, dropping the lower bound from 2 degrees. The new study suggests that climate sensitivity could be much the lower, about 1 degree C for doubling atmospheric carbon dioxide. If this were true, then the climates models are proejcting future temperarture increases that are 2 to 4 times hotter than the actual likely trend. It is worth noting that the satellite data find that the global rate of temperature increase since 1979 has been +0.12 degree Celsius per decade which suggests that the lower estimates of climate sensitivity may be correct.

Another study published in Nature by the researchers at European Center for Nuclear Research, or CERN finds that the world was much cloudier in the pre-industrial age than previously thought. The researchers suggest that a cloudier world was a cooler world. Computer climate models assume that man-made atmospheric pollutants like sulfur dioxide have increased modern cloudiness which has further shielded the planet from higher temperatures. If it turns out that early eras were somewhat cloudier than represented in the models that means that future warming has again been overestimated....

25 Years Of Predicting The Global Warming ‘Tipping Point’
...Would you believe it was eight years ago today that the United Nations predicted we only had “as little as eight years left to avoid a dangerous global average rise of 2C or more.” This failed prediction, however, has not stopped the U.N. from issuing more apocalyptic predictions since.

To celebrate more than two decades of dire predictions, The Daily Caller News Foundation presents this list of some of the “greatest” predictions made by scientists, activists and politicians — most of which we’ve now passed....

...The San Jose Mercury News reported on June 30, 1989 that a “senior environmental official at the United Nations, Noel Brown, says entire nations could be wiped off the face of the earth by rising sea levels if global warming is not reversed by the year 2000.”...