We are Christian and Jewish and Muslim and Hindu and none of the above. We are gay and straight. We are black, brown, white, and innumerable combinations. We are young and old, female and male, with and without disabilities, urban and rural, and liberal and conservative. Every one of us is an equal American.

When I was first elected to the Senate, I was fortunate to be appointed to the Intelligence Committee. There, I saw up close the dedication and commitment of the men and women of our intelligence agencies.

Whatever the motivation of the 'Wall Street Journal' and other right-wing publications, it is clearly long past time for the climate denial scheme to come in from the talk shows and the blogosphere and have to face the kind of an audience that a civil RICO investigation could provide.

When counting on learning from innovation, there are great successes but also failures. The Wright Brothers invented the aircraft and started an amazing process of innovation, where we now have planes that carry 500 passengers. Along the way there were some silly looking vehicles that crashed early on.

As an explorer, I know firsthand there are many places in the ocean so full of life that they should be protected. Coral reefs and mangrove coastlines are stressed already by climate change and ocean acidification, and poor planning will just make their plight worse.

We have little choice but to place a certain level of trust in scientists - even when it comes to the model-driven speculative discipline of climate change. And, need it be said, most scientists take great care in being honest, principled and precise.

Nature is regulating our climate for free. Mother Nature, she's been doing that for free, for a long, long time. Now do you really want to get in there and do geo-engineering and all this kind of stuff?

What do we do about climate change bearing down upon us?