Calling all eco-filmmakers! Bloomberg Green Docs accepting submissions, plus a brief history of U.S. climate change policy. WVA vs. EPA--or a brief history of U.S. climate change policy, part two.

A Brief note of thanks, plus why Jeffrey James is "a prisoner of Hope." The Global Footprint Network.

Chinese researchers accelerate pine tree growth, plus learning about carbon disclosure projects. The Western Climate Initiative, and the ICLG helps us find local climate legislation.

Twitter bans misleading climate change ads, plus tracking Twitter's sustainability efforts. We ask, "What Is European Climate Pact?" And, who determines science based targets?

Singapore & New Zealand tackle climate change, plus Brazil cradles damaged coral back to health. Meet climate champions, Biofabrica De Corais, and Science Moms offer an 8-point To Do list to ease climate anxiety.

Mangroves: climate change-fighting superpowers, plus building Calstock, Britain's climate change resilience. The American Conversation Series discussion streams tonight, and a new trash trap for DC's Anacostia River.

Bike To Work Day! World Bee Day, Endangered Species Day, ESC Youth Art Contest!

Climate champions--Roxbury's ACE, plus Eden Reforestation Projects. Dining from One Planet Plate, and International Day for Biological Diversity is this Sunday!

California's Great Wildlife crossing project launches, plus Sandhill Crane wetlands restored in Ohio. MIT's Climate Grand Challenge, and the rise of the "Right-to-Repair" movement.

If you're looking for leaders, look to the Environmental Leadership Program. Halifax Regional Council votes for climate change tax, plus more climate change updates in Canada, and how Canada's helping its citizens adapt to climate change.