"The most climate-stressed regions all contained permafrost, which is vulnerable to thaw as temperatures rise," researcher Sue Natali said.

It’s not just Florida and California — from poisoned water supplies to infrastructure issues to polar vortices, Holly Baxter ...

Explore the debate on climate change causes: human activities vs. natural variability. Discover the latest data, scientific ...

In parts of California and New Jersey, populations are set to decline while insurance costs grow, leading to home-price ...