Daily Roundup

GOre Green: Al Gore spoke today to the Senate Foreign Relations Committee about the urgency of getting green done. TreeHugger

Saturdays Off: The USPS will ask legislators to permit an end to Saturday delivery; the move would save about $1 billion per year, a figure based, in part, on decreased fuel usage. PoynterOnline

Not Much: A new report says that the cost of battling global warming would be less than 1 percent of global GDP. SustainableBusiness.com

Watery Solution: Fertilizing the ocean to make plankton grow might help eliminate carbon dioxide. Scientific American

Gimme Five: Whole Foods markets will now have collection bins for recycling #5 plastics. Recycling Today

--Avital Binshtock