Uncommon Descent Serving The Intelligent Design Community

Margaret Helder

Researchers say they have a “precise estimate” for the time of origin of photosynthesis

Botanist Margaret Helder writes to comment “The point to reflect on is what all those heterotrophs did for food prior to the appearance of the autotrophs. Any organic molecules in the environment would be quickly digested if there were only organisms around with no capacity to reduce carbon.” Read More ›