A little more CO2 is good for plants. A lot is disastrous for everyone.
New research confirms that scientists are using solid techniques to calibrate their data.
Watch climate scientists set Cruz straight.
After a decade of sharp growth, the rate of global CO2 emission is projected to drop a little bit in 2015.
Snow is melting earlier in the northwest region of the state, which has profound consequences for Wyoming's agriculture.
This year's Arctic sea ice hit a new low.
Some climate deniers say scientists are skewing data to show a warming planet. Here's why they're wrong.
This is not a good thing. Just how bad it is will be determined.
This video has some tips and tricks to keep you afloat in your next conversation with the climate-impaired.