60 MINUTES: CLIMATE CHANGE

The "bit of good news" on climate change

Geophysicist Michael Mann tells 60 Minutes one encouraging bit of news from today's climate models: "If we stop burning carbon now, we stop the warming of the planet."

Climate change's worst possible outcome

The "father of climate science," James Hansen lays out what irreversible changes will hurt the planet if humans don't act to stop climate change

Sir David Attenborough on why his new film is a "witness statement" to climate change

The renowned wildlife filmmaker tells Anderson Cooper about the damages brought to the Earth by climate change, "A crime has been committed... And it so happens that I’m of such an age, that I was able to see it beginning." See the full interview, Sunday.