“There may be no ethical challenge more immense than that wrought by our changing, and in some places now unlivable, climate. Migration due to environmental degradation or extreme weather events is ...

But as climate change, population growth ... issues could also contribute to other types of severe humanitarian crises, such as famine or forced migration. Water-scarce regions are particularly ...

Climate-related migration can be temporary or permanent, can involve internal displacement within countries or crossing international borders, and can involve a broad array of other direct and ...

Climate migration could accelerate over the next 30 years, when nearly 15 percent of the U.S. population is expected to relocate to escape the risk of flooding, extreme heat, drought and wildfire ...

But the great climate migration of the coming decades won’t be linear. Americans will likely continue to flock to many of the areas that face the most peril as local amenities and favorable ...

USAID’s SERVIR program, which uses NASA satellite data to help countries manage climate disasters, has been suspended. Experts say that could lead to more migration to the U.S. A USAID-supported ...