Increasing greenhouse gases are the overwhelming reason why 2015 will be the hottest year on record.
Thanksgiving weather is variable from year to year, but Novembers are trending warmer across the U.S.
The unusual warmth that started this fall is extending into November.
Halloween comes during a time of year that has highly variable weather.
What we know about hurricanes and climate change.
This week marks the date of the 30-year future setting from the Back to the Future trilogy.
Global average temperatures are generally higher in El Niño years vs. La Niña years.
The amount of carbon dioxide in the atmosphere has a strong correlation with rising temperatures.