James V. Hansen: “It is essential that dogmatic environmentalists opposed to all nuclear power not be allowed to delay the research and…”

The greatest injustice is to our own species--our children, grandchildren and the unborn, and people who live with nature.

A carbon price is so important.

It is a tactic of those who want to do nothing to make it sound like there is a debate.

If we look at the history of the Earth, warming of more than one degree will surely make West Antarctic ice sheet unstable, and we will get sea level rise much more than one-and-a-half feet or three feet.