The world is facing the increased risk of political confrontations between major powers, which is hindering solutions to challenges like climate change warns the 14th edition of Global risks report.

Despite the lack of robust empirical evidence, a growing number of media reports attempt to link climate change to the ongoing violent conflicts in Syria and other parts of the world, as well as to the migration crisis in Europe. Exploiting bilateral data on asylum seeking applications for 157 countries over the period 2006–2015, we assess the determinants of refugee flows using a gravity model which accounts for endogenous selection in order to examine the causal link between climate, conflict and forced migration.

Greenland's ice sheet, the second largest in the world, is melting in winter due to heat from the ocean, recent research says.

This BAMS special report presents assessments of how human-caused climate change may have affected the strength and likelihood of individual extreme events. This is the second year that scientists have identified extreme weather events that they said could not have happened without warming of the climate through human-induced climate change.