Webhuman development has ushered in an era of converging crises:

Climate change, ecological destruction, disease, pollution, and socioeconomic inequality.

Preventing the worst effects will demand a u.

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Webin a landmark report, the world's top climate scientists are warning that earth is headed toward unprecedented warming.

Websimulations of the earth become sharper as more physical processes are added and computer power grows.

Webthis work provides a new take on changes to the earth’s temperature over the last 24,000 years.

Why make projections for the future?

And the results are likely to cause some debate in the field.

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