Southern Ocean acidity might double by the end of the century
Almost 30 per cent of CO2 released to the atmosphere is taken up by the oceans. As a consequence, the oceans become more acidic – in a process called ocean acidification.
Summer snow cover in the Arctic has decreased by 2.5 million km2 in fifty years. The changes for animals and human livelihoods in the affected regions are dramatic.
Global warming will thaw more permafrost than previously thought
The UK Met Office reports that “global warming will thaw about 20 per cent more permafrost than previously thought, scientists have warned – potentially releasing significant amounts of greenhouse gases into the Earth’s atmosphere.
A new study by the International Council on Clean Transport (ICCT) compares the economic and environmental trade-offs of switching from heavy residual fuel oil (HFO) to two alternative fuels, distillate fuel and liquefied natural gas (LNG), in the Arctic.