For those fearful of global warming: A New Source Discovered for Greenhouse gas: Plants

First it was forests cause global warming because their dark coloration absorbs so much sun light. Now comes word that:

German scientists have discovered a new source of methane, a greenhouse gas that is second only to carbon dioxide in its impact on climate change.

The culprits are plants.

They produce about 10 to 30 percent of the annual methane found in the atmosphere, according to researchers at the Max-Planck Institute for Nuclear Physics in Heidelberg, Germany. . . .