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Category:
Introduction
The atheist delusion
Agnosticism
Evolution
The limitations of science
Origins
The nature of a 'Creator'
Where is it now?
Endings
Identity
Animals
Humans
Religion
Art
Politics
What should be taught in schools?
A mad world
General
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> > > > > Try: > > > > http://agnosticsinternational.net/forum/viewtopic.php?f=53&t=1256 > > > > and > > > > http://www.youtube.com/watch?v=ramBFRt1Uzk > > > > > > > > When the first photosynthesizers started producing oxygen, it was a disaster for life on earth. > > > > Uncontrolled metabolism with oxygen is nasty. Think simply of fire, or rust. Why is it that antioxidants are advised in our diets? When oxygen first arrived living systems had to be developed to handle it. From a logic standpoint photosynthesis is the better way to go if you are alive. But oxygen allows for a better energy production, which mobile life needs. > > Research in methanogens, anaerobic bacteria that avoid oxygen: > > http://phys.org/news/2012-06-oxygen-sensor-dna-transcription.html-More on the problem oxygen created when it appeared:-http://blogs.scientificamerican.com/lab-rat/2012/07/29/the-origin-of-breathing-how-bacteria-learnt-to-use-oxygen/?WT_mc_id=SA_DD_20120730
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