- Green
- By Laura Sinpetru
- June 3rd, 2013
Rising CO2 Levels Make Deserts Go Green
Elevated CO2 levels encourage plant growth in the world's driest regions
- Green
- By Laura Sinpetru
- May 13th, 2013
Atmospheric CO2 Levels Hit Record 400PPM for the First Time in Human History
CO2 levels have not been this high in nearly 3 million years