Human-generated emissions of CO2 this year are expected to reach 35.6 billion tons. That’s up 2.6 percent from what was emitted in 2011, the previous record holder.
If it seems like autumn leaves are taking longer to change color, you're not imagining things. Over the past 25 years, the onset of autumn has shifted.
A graphical look at the way winters have changed in the United States between 1895 and 2010.
A visual look at six plant species that are already being affected by climate change.
The CCS project proposed for Linden, NJ will use a process called gasification to convert coal into hydrogen.