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

In this clip, environmentalist Bill McKibben explains why divestment is a powerful offensive strategy against the fossil fuel industry.

For years, those who scale the mountain professionally have been warning that a warming world makes the climb more dangerous.

See resources for individuals and organizations looking to sell their shares in polluting industries and reinvest in companies committed to climate change solutions.

Exxon and the UN's Panel on Climate Change released reports on the same day. The two reports' views of the future are starkly different.

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

States, cities and special interests from around the country are getting involved.

Climate change is a collective problem demanding collective action the likes of which humanity has never actually accomplished.

How exactly could gas drilling make you ill? Let us count the ways.

Neil deGrasse Tyson explores the surprising connection between the age of the Earth and the dangers of lead.