Would PBS go so far as to give air time to an even more extreme kind of disinformer, a Holocaust denier?

Bush and Inhofe will go down in history with other leaders such as Herbert Hoover and Neville Chamberlain who were blind to their nation's gravest threats.

The science is crystal clear: we humans are the primary cause of global warming, and we face a bleak future if we fail to act quickly.

Hurricane seasons with four or more super-hurricanes, those with sustained wind speeds of 131 mph or more will soon become the norm.

Do believe that if we fail to act in time, it will be the single biggest regret any of us has at the end of our lives.

The great political tragedy of our time is that conservative leaders in America have chosen to use their superior messaging and political skills to thwart serious action on global warming.

We created a way of raising standards of living that we can't possibly pass on to our children.