Though many people believe that CO2 is the most abundant greenhouse gas in the atmosphere, that honor actually goes to water vapor. NASA has been saying for years that water vapor is the biggest…

The South Pole is the spot in Antarctica at 90 degrees S, where the surface of the earth intersects the axis of rotation. Except for inside the United States Amundsen-Scott South Pole Station,…

When Typhoon Matmo crossed over the island nation of Taiwan it left tremendous amounts of rainfall in its wake.  How much? The Tropical Rainfall Measuring Mission or TRMM satellite orbits the…

The planet's soil releases about 60 billion tons of carbon into the atmosphere each year, which is far more than that released by burning fossil fuels. This soil respiration and the enormous release…

Statistical analysis of average global temperatures between 1998 and 2013 shows that the slowdown in global warming during this period is consistent with natural variations in temperature, according…

A new climate model says that southwestern Australia's long-term decline in fall and winter rainfall is caused by increases in man-made greenhouse gas emissions and ozone depletion.  NOAA…

250 miles above Earth, in the  International Space Station, ESA astronaut Alexander Gerst has recently shared some incredible views - some is the usual stuff, Hurricane Arthur on the US East…

Researchers have measured the highest level of ultraviolet radiation ever recorded on the Earth's surface. These extraordinary UV fluxes, observed in the Bolivian Andes only 1,500 miles from the…

Soot and methane were little-considered factors in climate change models a decade ago but with the drop of CO2 in Western nations, activists have begun to worry about those.  It would have been…

The dose makes the poison, it is often said, and it is true. Lots of medicines and chemicals are harmless or beneficial in reasonable quantities but dangerous in high quantities. What about CO2 in…