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The reality and impacts of human-caused climate change, including scientific consensus and policy implications.
The claim "" is contradicted by a large and growing body of scientific evidence showing Earth is warming and that human activities—especially —are the primary driver . While there are debates about th...
The short answer: yes — the phenomenon termed "" is real, observable, and strongly linked to human activity, especially the burning of fossil fuels that raise atmospheric greenhouse gas concentrations...
The question "is climate real" reduces to whether the Earth’s climate is changing and whether human activity is driving the recent warming; the scientific record and major research syntheses say yes —...
is not an overblown abstraction: a strong and growing scientific consensus says humans have warmed the planet and that warming is producing measurable, worsening impacts across weather, ecosystems and...