Climate Change Is Happening Now – A Carbon Price Must Follow

By:  James Hansen

Will our short attention span be the end of us? Just a month after the second "storm of a century" in two years, the media moves on to the latest scandal with barely a retrospective glance at the implications of the extreme climate anomalies we have seen.

Hurricane Sandy was not just a storm. It was a stark illustration of the power that climate change can deliver – today – to our doorsteps.

Ask the homeowners along the New Jersey and New York shores still homeless. Ask the local governments struggling weeks later to turn on power to their cold, darkened towns and cities. Ask the entire north-east coast, reeling from a catastrophe whose cost is estimated at $50bn and rising. (I am not brave enough to ask those who've lost husbands or wives, children or grandparents).

I bring up these facts sadly, as one who has urged us to heed the scientific evidence on climate change for the past 25 years. The science is clear: climate change is here, now.

Superstorm Sandy is not the first storm, and certainly won't be the last. Still, it is hard for us as individual human beings to connect the dots. That's where observation, data and scientific analysis help us see.

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