Donald Trump can’t erase Barack Obama's signature climate achievement with the stroke of a pen.

As president, he's given up on empathetic populism and bought into Paul Ryan's agenda to punish the poor.

After 2016, every liberal likes the idea. But proposals in New York and Rhode Island are running into unexpected turbulence.

With the implosion of "repeal and replace," the next logical step in Democratic health care reform is Medicare for All.

The Republicans are trying to sabotage the law. Liberals shouldn't be complacent, and the media can't abandon its responsibilities.

Trump's executive order will all but ensure America fails to meet its goals under the international agreement to fight climate change.

With Trump in the White House, an anti-environmental conference in D.C. should have been a celebration. Instead, there was fear and loathing.

Their dysfunction is the result of years of bad-faith opposition to Obama.