How do we know that the pronounced global warming trend during the 20th and 21st century is not caused by natural cycles?
The National Academy of Science (NAS) presents a short video to explain why there is a greater than 90% chance that the global warming trend over the past 50 to 60 years is due to the burning of fossil fuels and other greenhouse gas emissions and not natural cycles.
Video courtesy of the National Research Council and YouTube.....
Once again, a new monthly temperature record has been set for the global land/ocean surface combined, according to NOAA.
Photographs show drastic changes to several of Alaska's glaciers.
The Northern Hemisphere just had their warmest March since 1880.
A large area of unusually warm water in the Pacific Ocean may be having a significant influence on winter weather patterns.
How did March 2015 rank in the satellite measured record?
April 10th, 2015 will be the 200th anniversary of the eruption of Mt. Tambora in Indonesia. This massive volcanic eruption left over 60,000 dead and triggered a year without a summer in 1816 over a large portion of the Northern Hemisphere.