Showing posts with label trees. Show all posts
Showing posts with label trees. Show all posts

1.08.2008

Trees absorbing less CO2 as world warms


from The Guardian - The ability of forests to soak up man-made carbon dioxide is weakening, according to an analysis of two decades of data from more than 30 sites in the frozen north.

1.04.2008

Weekend Tube




photosynthesis. cool.
thanks current.