We're gaining momentum towards 100% clean energy. Here's how we're laying the groundwork, and what comes next.

We, too, now live in a part of the world in which climate change, and its threats to our health and security, are an entirely personal matter.

Let's help victims of recent flooding--and let's understand Harvey as a particularly urgent warning of crises ahead.

When willl big oil begin its last breath? The good, the bad and the downright ugly in climate and clean energy in this week's ClimateCast.

From ranchers blocking Keystone with solar, to counties suing big oil over sea level rise, grassroots action to protect the climate and our communities. 

G20 leaders recommit to the road through Paris--with the US government on the sidelines for now. More bad news for oil, more promising economic signs for renewables, and more of the latest news on climate and clean energy.

Teardown of Chevy Bolt reveals it costs $4,600 less to manufacture than analysts had thought, climate action prevails at two shareholder meetings, and more news of the week in climate and clean energy. 

Costly flood insurance augurs tailspin for coastal real estate, Big Island tops 50% clean power for 2016, Denmark expects wind will compete without subsidies in a few years, and more news of the week in climate and clean energy. 

Shell sells off its stake in Canadian tar sands, US solar installations in 2016 nearly double the previous year, poll shows highest-ever level of American concern for the climate, and more news of the week in clean energy solutions.

Oroville Dam survives critical week, US solar installations nearly double in 2016, Toshiba chairman resigns over $6 billion in nuclear construction losses, and more news of the week in climate and clean energy.