EnvironmentHow are sand dunes formed and why do they even exist? The strange, beautiful shapes that sand dunes form are a mystery. Now researchers are conducting huge desert experiments and using dune racetracks to figure it out Features
EnvironmentArctic sea ice loss could trigger huge levels of extra global warming Arctic sea ice vanishing in summers by 2050 could trigger 0.19°C of extra global warming – almost enough to wipe out any savings from China going carbon neutral News