BBC NEWS | Science/Nature | Earth 'on fast track' to warming: "Earth 'on fast track' to warming
By Paul Rincon
BBC News science reporter, St Louis
Iceberg
The findings came from probing sediments on the ocean floor
Greenhouse gases are being released 30 times faster than the rate of emissions that triggered a period of extreme global warming in the Earth's past.
That is the conclusion of scientists who presented results at a conference in St Louis, in the US."
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