Andrew Glikson: Doubts are often raised among climate scientists whether the Greenland and West Antarctic ice sheets can survive the 1.8 – 4.0 C temperature rises projected by the IPCC-2007, leading to meters-scale sea level rise.
Patrick Henningsen: Plagued by a free fall in carbon emissions prices and the perennial failure of Washington to pass any binding Cap and Trade Bill, it seems that the Chicago Climate Exchange is on its last leg, announcing that it will be scaling back its operations.
Carole Bartolotto: The problem with concluding that GMOs are safe is that the argument for their safety rests solely on animal studies. These studies are offered as evidence that the debate over GMOs is over. Nothing could be further from the truth.
Rosemary Jenkins: It is ironic that America, a country that loves to see itself as a leader in the world on progressive issues, is among the few nations worldwide which has not put restrictions on or banned outright the use of GMOs.