Hopes are growing for meaningful progress at the UN-sponsored climate change negotiations in Paris, while the need for such action becomes ever more clear.
We don't see these phenomena with our eyes, but studies verify an invisible reality that damages us.
California's initiatives are setting the pace in the race to curb greenhouse gas emissions. But not without the opposition of Big Oil.
If greenhouse gas emissions continue at their present rate, ice shelves could collapse by the end of the century.
"This is a grassroots effort that began last year with the huge climate march rally in New York City."
China's manufacturing sector spews forth more CO2 by far than similar sectors in other countries.
Sometimes religious people tend to be slower to adapt to changes coursing through the culture, especially with concerns about climate change.
It's a rare thing when a week is filled with good environmental news, but that is precisely what happened.
For the first time, there are signs of foliage die-back on sequoia seedlings, a rare and worrying prospect.
The Earth is where all people live. If we are going to survive and thrive, the California economy must opt out of using all that oil.