global warming causing greener plants

[InRareForm]

http://www.livescience.com/37055-greenhouse-gas-desert-plants-growing.html?cmpid=514627

[DarrinS]

Shocking

[boutons_deux]

"But increased rainfall or changing temperatures could also be responsible for the new growth."

no matter how much more CO2 around, with insufficient water, there will be no or stunted growth.

With long-term average CO2 around, plus sufficient/abundant water, all the growth we need.