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!
Shell’s maiden drilling voyage in the Arctic hit a year’s worth of rough seas.
More than $17 billion is at stake as the civil trial against BP opens in New Orleans.