Keystone XL pipeline would have little impact on climate change, State Department analysis says. Washington Post

NASA: Climate change thins forests in eastern US. USA Today

Siberian caves reveal advancing permafrost thaw. Scientific American

Yikes! without top predators, CO2 emissions skyrocket. Mother Jones

To control floods, the Dutch turn to nature for inspiration. Yale Environment 360

Thin snowpack in West signals summer of fire and drought. New York Times

Experts: Global warming can strangely trigger less yearly snowfall, but more potent blizzards. Washington Post

Thousands at climate rally in Washington call on Obama to reject Keystone pipeline. Reuters

Obama’s keystone pipeline decision risks new problems, either way. New York Times

Media campaign against windfarms funded by anonymous conservatives. Guardian

Billionaire has unique role in official Washington: Climate change radical. Washington Post

Boston preparing for higher seas, more flooding from climate change. Boston Globe

Obama gives Congress a climate change ultimatum. Reuters

Ex-IPCC head: Prepare for 5°C warmer world. Climate News Network

NASA: Alarming water loss in Middle East. Associated Press

East Coast faces rising seas from slowing Gulf Stream. Climate Central

Attacks on climate science ebb after start of Australia’s carbon tax. Canberra Times

Cap-and-trade is still alive in New England. Is it working? Washington Post

Duke reactor shutdown plan shows shale’s sway over power. Bloomberg

In short run, Obama can bypass Congress on climate. Climate Central

First-time reports from industry reveal massive methane emissions. ClimateWire

Report: Climate change could devastate agriculture. USA Today

Greenhouse gas emissions from power plants fell in 2011. Climate Central

Work less, save the planet. Mother Jones