“We were able to demonstrate that molecules from common algae can be altered by geological processes – leading to steroid molecules which are indistinguishable from those produced by sponge-like ...
Nov. 23 (UPI) --Fossils previously heralded as the earliest evidence of animal life have been revealed to be algae. The reinterpretation, announced Monday in the journal Nature Ecology and Evolution, ...
To the Editor: In a paper on xanthomatoses in the Journal of the Mt. Sinai Hospital (17:79, 1950) Dr. S. J. Thannhauser states that "herbivorous animals are unable to excrete animal sterols. The ...
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