A series of recent studies and reports suggest that, without immediate and drastic action, the worst-case climate scenario will become the rule rather than the exception.
For the people who live along Canada's Kluane Lake, it doesn't matter whether the Slims River was the first or the 10th or the 100th river to be stolen by climate change.
Already the largest oil and gas producer in the world, the United States is expected to ramp up oil production more than any other nation in the coming decades.
Using a cutting-edge observation system, researchers have found that, unless we reduce emissions, the warming of the world's oceans will continue at a rapid pace.