Dialogue Earth

New #EarthQ submission: How Can Cars Run on Hydrogen? ow.ly/9ZZap Vote this and other Qs up at ow.ly/9ZZbQ

New Q in: How Are Fruit Trees Pollinated? Please RT to help build its #EarthQ rank... ow.ly/9XCMI

Q: What Causes Oxygen to be Used Up In Deep Waters? A: Bacteria eating organic matter. ow.ly/9UGr9

Interested in a great answer to: What Are Ecosystem Services? RT this widely. Thanks! #EarthQ ow.ly/9UGju

Thks to @kcocco, a great new post: training @google's prediction API w/ @crowdflower data for #weather mood ow.ly/9qap2

Stay tuned: new Q&A project to launch shortly. Looking for tough questions about the #environment. #EarthQ

#water reuse in San Diego: good decision based on science. Hard to swallow, for sure! @nytimes ow.ly/8ZIfE

New case study on measuring mood or #sentiment about #gasprices from @Twitter. Any market for this? ow.ly/8G16C

New state-fed program in MN to control ag runoff will require good monitoring of water quality. New post: ow.ly/8ycWz

Got a spare billion? Didn't think so. Funny thing is $1 billion flows down Mississippi each year. ow.ly/85yM6 #NeedToSolveThis

Interested in #ag issues related to #gulfofmexico? New post: not much chg in recent years w/ N flows. ow.ly/7ZmCc

Understand the carbon cycle? Pls help answer Qs @quora. Spread the word. ow.ly/7NodT

Hey #COMPASSmtg folks: answer Qs about carbon cycle @quora. Pls spread word. Thx! ow.ly/7No8C

Thinking about a #hybrid car? Check out this tool from @umnext to compare costs & GHG emissions. ow.ly/7HDD9

Support us as part of @givemn's Give-to-the-Max day. We're about great info that's trustworthy. ow.ly/7vPUc

Storing #wind #energy to mesh w/ daily energy demand. Lots to think about, incl. should we heat with wind electricity? ow.ly/7mNaw

@minutephysics great work on #physics #videos! Let us know how we can help with your new project.

@jenedavison Thanks for feedback on planned #ocean #acidification project. Need to lay the ground work w/ Q&A on carbon cycle. Stay tuned!

Laying the groundwork to address Q&A related to #oceanacidification on @quora. Introducing #EarthQ ow.ly/6WI0E

Interesting feedback on @kbares' piece about how not to put candidates on spot on #climate | @yalemediaforum ow.ly/6WFoC