The Constitution’s meaning changes with the Supreme Court's personnel and sometimes a single appointment can make all the difference.

Sorry, Ayn Rand. Your fiction has been exposed as, well, fiction.

Thomas Piketty’s book is simultaneously intellectually rigorous, historically grounded, culturally nuanced and, in important respects, politically visionary.

Bill's guests this week say it can and their goal is to isolate the industry as a "moral pariah."

Archbishop of South Africa Desmond Tutu has called for an international "anti-apartheid-style boycott" against the fossil fuel industry.

After a century of struggling against powerful interests to make American workplaces safer and corporations responsive to their employees, are we losing ground?

Watch clips from Bill's interview with economist and New York Times columnist Paul Krugman.

Once the wealthiest in the world, America's middle class now takes home less income than their counterparts in Canada. And America's poor are lagging even further behind.

The flaw in Thomas Piketty's book is that it is not a tour de force of theory, enabling mainstream economists to ignore its powerful message.

The Nobel prize-winning economist tells Bill that America is on the road to becoming a society controlled by those with inherited wealth, like "Gordon Gekko's son or daughter."