Monday, December 2, 2013

Temperatures are rising !

The average temperature of the Earth surface increased by about 1.4 °F (0.8 °C) over the past 100 years, with about 1.0 °F (0.6 °C) of this warming occurring over just the past three decades (NRC, 2011). The principal driving … Continue reading → ...

http://www.funruninthesun.org/?p=113