Have we hit the tipping point on climate change? For example, has the melting permafrost in the Arctic released so much methane that a runaway feedback loop has been established? As suggested at left, an analogous question could be asked …
Have we hit the tipping point on climate change? For example, has the melting permafrost in the Arctic released so much methane that a runaway feedback loop has been established? As suggested at left, an analogous question could be asked …
