When is it, who's moderating, and what's it about?

She has embraced many top priorities of climate activists—but they're still suspicious of her history and her connections to oil and gas.

To win, she needs voters to feel hopeful—but most Americans are still more anxious than optimistic.

Only xenophobia and blustering rhetoric set their ideas apart from Hillary Clinton's.

How would they handle our divided government better than Obama has?

Even Republicans are getting in on the act. But the issue's reach is still limited by age-old political realities.

America's "invisible workforce" of family caregivers desperately needs help—and Democratic proposals are a start, at least.