Solar-Powered Plant Life

Wednesday, June 25th, 2008

[singlepic=318,520,440,,center] This composite image shows the fraction of the photosynthetically available radiation that was absorbed by land vegetation for photosynthesis in the continental United States during the period March 24-April 8, 2000. The image shows the proportion of sunlight actually absorbed by plants versus the total available energy in those wavelengths ...

Measuring the World’s Metabolism

Tuesday, June 24th, 2008

[singlepic=321,520,440,watermark,center] Global Carbon Sinks Organized by Intensity - Yellow, Red, Blue, Purple All living organisms contain carbon. Organisms that absorb more carbon dioxide from the atmosphere than they emit are called "carbon sinks." Those that emit more carbon dioxide than they absorb are called "carbon sources." Rainforests and oceans are ...

NASA Map of Carbon Sinks in Continental U.S.

Monday, June 23rd, 2008

[singlepic=317,520,430,,center] Click here for best resolution. NASA generated this image from satellite data to show the amount of carbon consumed by plants in the United States through photosynthesis during the period March 26 - April 10, 2000. The map indicates how much carbon was absorbed out of the atmosphere and fixed within ...

What to Expect When You’re Expecting Climate Change: Salty Water & Thirsty Mouths

Wednesday, June 18th, 2008

[singlepic=263,510,400,watermark,center] Estimates of ocean heat content and sea surface temperature Top graph: Comparison of our upper-ocean heat content with previous estimates (red1 and blue12) for the upper 700 m. The straight lines are linear fits to the estimates. The global mean stratospheric optical depth(arbitrary scale) at the bottom indicates the timing ...

Clean Technology Needs $45 Trillion Investment, G8 Says

Sunday, June 8th, 2008

[singlepic=191,510,420,watermark,center] The world needs to invest a whopping $45 trillion in clean technology to cut carbon emissions in half by 2050, according to a new report by the International Energy Agency. In the absence of these investments, carbon emissions will climb 130% over that period while oil consumption will rise by ...