Science of Climate Change

We are now confronting the reality that human activities are changing our atmosphere and altering our planet's natural climate system. The science of climate change is highly complex and global in nature. Advancing our understanding of the issue requires collaboration with scientific experts around the world. Environment Canada is a strong supporter and an active participant in international research efforts on climate change.

This section provides a general overview of the science of climate change, including:

Climate Change Science and Research Home

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