Global warming to speed up as carbon levels show sharp rise

By Geoffrey Lean, Environment Editor
Published: 15 January 2006

Global warming is set to accelerate alarmingly because of a sharp jump in the amount of carbon dioxide in the atmosphere.

Preliminary figures, exclusively obtained by The Independent on Sunday, show that levels of the gas - the main cause of climate change - have risen abruptly in the past four years. Scientists fear that warming is entering a new phase, and may accelerate further.