ecological footprint

In 20 Years, We Will Need a Second Earth

BY Ariel Schwartz | 10-13-2010 | 11:54 AM | ETHONOMICS

If humanity continues sucking up resources at its current rate, we will need a second planet to meet our material needs by 2030 and the equivalent of 2.8 planets by 2050. That's the sobering conclusion of a new report by the World Wildlife Fund.READ MORE›