Mark Zuckerberg’s New Political Group Spending Big On Ads Supporting #KeystoneXL And Oil  http://thkpr.gs/ZMDco0  via @thinkprogress #noKXL

NY Times: On ‘The Tar Sands Disaster’: If Obama Blocks #KXL Pipeline He Will ‘Do Canada A Favor’ via @thinkprogress  http://ow.ly/jE36b 

So, so wrong. via @thinkprogress #Exxon ’s Duck-Killing Pipeline Doesn’t Pay Taxes To Oil Spill Cleanup Fund  http://clmpr.gs/10waEeT 

The Arkansas oil leak: Proof the Keystone pipeline is dangerous?  http://shar.es/dhqUz  via @theweek #noKXL

A new problem for #fracking: Drillers are running out of water  http://qz.com/80550  via @qz

How Climate Change Is Damaging The Great Lakes With Implications For The Environment And The Economy  http://clmpr.gs/Xke7f2  via @thinkprogress

Awesome shot of #aurora from space via @badastronomer  http://ow.ly/gRUeE 

NOAA chief Jane Lubchenco to resign  http://www.boston.com/lifestyle/green/greenblog/2012/12/noaa_chief_jane_lubchenco_to_r.html … via @bostondotcom

Retweet if you agree we should be investing in a clean energy future instead of drilling our economy deeper http://t.co/Oy0waSYf #fracking

On International #PolarBearDay, #Shell announces a halt in #Arctic drilling for 2013, giving these guys a reprieve  http://ow.ly/i/1AWlz 

David Sassoon #tarsands ilbit, thick as peanut butter. Colbert: dilute it with... jelly?  http://on.cc.com/13EbsQv  via @colbertreport #noKXL

Make like an otter and celebrate Endangered Species Day! & send an e-card to your buds  http://ow.ly/i/28Wbv  #ESDay  http://ow.ly/l9tkk 

Some of our favorite canids on this list RT @treehugger: RT @jaymiheimbuch: Dogs are going extinct:  http://ow.ly/l88KW  #ESDay #wolves

Bear eats GoPro camera, earns new respect from terrified viewers  http://on-msn.com/16jKBAi  via @msnnow

Federal Court Ruling Leaves Hundreds of Endangered Species Vulnerable to Pesticides  http://bit.ly/13QDQom 

Two Washington Plants Gain Endangered Species Act Protection with 3,200 Acres of Protected Critical Habitat  http://www.biologicaldiversity.org/news/press_releases/2013/washington-plants-04-22-2013.html#.UXWBV6vJP58.twitter …

Nebraska Farmers Union: Do pipelines leak or do they not? 2996 pipeline leaks in the last 5 years pretty much speak for themselves. #noKXL

More Grand Canyon Condors Die of Lead Poisoning  http://bit.ly/17iT8Pc 

Obama’s Climate Hypocrisy via @thinkprogress  http://ow.ly/jKAyr  #noKXL

Huge Arkansas Oil Spill Another Reminder of Spill Danger From Keystone XL, Other Pipelines  http://www.biologicaldiversity.org/news/press_releases/2013/oil-spill-04-01-2013.html#.UVnJ4lgpwh0.twitter …