Alberta announces carbon tax, all UK coal plants to close by 2025, firms sign up for more than 2 gigawatts of green power so far this year, and more stories of the week in clean energy solutions. 

Norway divests from coal companies, former Tesla engineer retrofits garbage trucks with hybrid drive, Maasai women sell off-grid solar in the bush, and more news of the week in clean energy solutions.

The 400,000 People's Climate Marchers are right: the carbon bubble is beginning to pop.  Coal is on the ropes, and those who have been resisting divestment are now kicking themselves for staying in too long.  Oil and gas will lose their grip more slowly, but they will lose it.  

Kelly Hall finds people deeply concerned about equality around the world and how a changing climate exacerbates existing social problems all over the globe.

“Climate change?!  That’s a global thing.  Let the global people deal with it.”