Hopes for ‘safe’ temperature increase within 2C fade as Hawaii station documents second-greatest emissions increase.
New research takes the deepest dive ever into historic climate records—and comes up still blaming humans for recent warming.
International security experts explain how low rainfall can evolve into violent conflict.
A California company says its new tool can help plug methane leaks. But the proof will be in the fracked pudding.
Ever find yourself around the dinner table at a loss for good climate arguments? Follow the flowchart!