No matter what the impact turns out to be of U.N. conferences, no matter who signs on to resultant accords, it's time to adjust to a new climate reality.

This is not the first time questions have been raised about Koch Industries' involvement with and funding of the extreme right wing and climate science denial.

Regardless of the geopolitics of climate change, no matter what anyone chooses to believe or not, the total loss of phytoplankton would be a catastrophic global event.

Climate scientists have warned of this for years. The tipping point of 350 ppm in greenhouse gases has been passed and it's given the planet a temperature.

The BP Deepwater Horizon oil spill has now reached the Gulf Coast and will likely eclipse the Exxon Valdez disaster in its impact on the ecology of th...

Is Koch Industries the largest funder of climate science denying organizations in the world and whether that's true or not, what's Koch Industries' position on climate change?

Unfortunately, there is more to sustainable living than just recycling. Recycling is good, but it is even better not to use disposable goods if possible.

Walmart announced this week that they are planning to put green/sustainability labeling on all their products within the next five years. The question, of course, is whether they can make it happen.

My clients ask me why they should green their office in a recession. I reply that the Chinese use two separate brush strokes for 'crisis': One character stands for danger; the other for opportunity.

Palin had opposed the endangered listing for beluga whales in part by questioning the science and saying the listings would hinder oil and natural gas drilling.

The global economy is losing more money from the disappearance of forests than through the current banking crisis, according to an EU-commissioned study.