The global climate is changing faster than expected, and the effects are already plain to see.
Too much water — from storms and flooding — is driving people from their homes.
Elsewhere too little water is robbing people of their livelihoods.
All this could produce the largest wave of migration in human history.
Up to a billion people may be displaced by climate change in this century.
Initially, most will be poor people in the global south — even as the wealthy north seals its borders.
It's true that we humans are causing climate change.
It's real and it exists.
People who deny it are lying to themselves.
They can see and feel the effects of it in their surroundings; they can feel the effects of climate change.
