Portents of an irreversible climate change

Current mean greenhouse gas concentrations have reached a level similar to those of the Miocene (5.3 – 23 million years ago)  when average temperatures exceeded 4 degrees Celsius and, while terrestrial adversaries keep pushing the Earth toward wars and a possible nuclear catastrophe, looming in the background are increasing heat waves, extreme fires and flood events, manifesting the huge calamity[Read More...]