Frequent fires in the Arctic tundra have transformed the ecosystem from being a carbon sink to a net emitter of greenhouse gases, according to a new report ...
Heat waves over the oceans and a loss of reflective sea ice and snow cover probably contributed to the temperature increase this year, experts said. Copernicus said the extent of Antarctic sea ice in ...
As Iowa and the U.S. begin to rely more heavily on renewable energy sources, the greenhouse gas emissions from industries like agriculture are starting to take on greater significance.