The student-led protest was a dramatic demonstration of the youth climate movement’s growing resolve—and its sense of solidarity.

There’s a growing effort to merge economic-justice and climate activism. Call it climate democracy.

Eriel Deranger of Athabasca Chipewyan First Nation in Alberta, and Maya Lemon from Nacogdoches, Texas, speak out on struggles of frontline communities fighting tar sands.

What would our national conversation on climate change sound like if this kind of honesty broke through with any regularity?

At the UN climate conference in Warsaw, a youth-led fast in solidarity with the Philippines is spreading around the world.

Activists in Texas are connecting the fight against the Keystone pipeline with the struggle for environmental justice.

A response to Harvard President Drew Faust by climate activist Tim DeChristopher, now studying at Harvard Divinity School, on fossil-fuel divestment.

Harvard tells students and alumni that it will only consider divestment in "extraordinarily rare circumstances." Well, let's see...

A reaction to Chris Hayes's MSNBC documentary on climate change, The Politics of Power.

At Sunday’s march on the Brayton Point coal plant in Massachusetts, I was reminded of what it takes for a movement to win.