Climate feedback loops are processes that can either amplify or dampen the effects of climate change. There are two types:
Positive Feedback: Accelerates warming.
Negative Feedback: Reduces warming.
Examples of Positive Feedback:
Ice-Albedo Effect: Melting ice reduces Earth's reflectivity (albedo), so more sunlight is absorbed, causing further warming and melting.
Permafrost Thaw: Melting permafrost releases methane, a potent GHG, intensifying warming.
Examples of Negative Feedback:
Increased plant growth due to higher CO₂ levels may absorb more CO₂.
Cloud formation could reflect sunlight and cool the Earth.
Understanding these loops is critical in predicting future climate scenarios and planning mitigation efforts.