BONN, Germany - Tens of millions of people will be displaced by
climate change in coming years, posing social, political and security
problems of an unprecedented dimension, a new study said on Wednesday.
aggressive measures are taken to halt global warming, the consequences
for human migration and displacement could reach a scope and scale that
vastly exceed anything that has occurred before," its authors warned.
"Climate change is already contributing to migration and displacement.
major estimates project that the trend will rise to tens of millions of
migrants in coming years. Within the next few decades, the consequences
of climate change for human security efforts could be devastating."