There’s No Warm Time Like the Present
Friday, December 4th, 2009Today’s global warming is unique among the Earth’s warm periods. The rise in average world-wide temperature (0.7°C over the past 100 years) is much faster-paced than the warming after an ice age (4 – 7°C over 5000 years).90 And the rise of carbon dioxide (CO2) in the atmosphere (80 parts per million (ppm) — up […]





