linkedin post 2016-01-03 07:33:50

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CLONAL SELECTION BY ANTS. "The filamentous fungi cultivated by leafcutter ants are highly polyploid, and correlates with a massive expansion of these ant colonies ~20 million years ago. It is believed that these were clonally selected for higher productivity by the ants." https://lnkd.in/enWQjrF View in LinkedIn
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linkedin post 2016-01-05 05:09:39

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INTERSECTING LIVES. "Countless non-cellular entities have individual life-histories, which they achieve through contributing to the lives and life-histories of the larger entities in which they collaborate, and this collaboration constitutes their claim to life." https://lnkd.in/e7VVjkg View in LinkedIn
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linkedin post 2016-01-05 05:06:37

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LIFE AS COLLABORATIVE. "Life, according to our analysis, occurs at the intersection of lineage formation and (typically collaborative) involvement in metabolism. Entities that are problem cases, such as viruses, can be understood as alive when actively collaborating. When not collaborating, they have at most a potential for life." https://lnkd.in/e7VVjkg View in LinkedIn
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linkedin post 2016-01-03 07:26:01

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CROP INNOVATION. "Our present results underline that crop innovation has been a generally important factor in shaping extant leaf-cutting ant societies, as ploidy elaborations correlate both with the scale of farming (colony size) and with somatic division of labour (worker size variation) in the ant colonies rearing the crops." https://lnkd.in/enWQjrF View in LinkedIn
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linkedin post 2016-01-04 07:57:00

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ERWIN SHRODINGER'S 1944 definition of life: that which "avoids the decay into equilibrium." A reference to the 2nd law of thermodynamics, where entropy always increases, or the continual spreading of disorder. Forget carbon, forget water. These are location effects. And forget definitions beyond this gnarly beauty. Go forth and avoid decay. https://lnkd.in/ebMm7aF View in LinkedIn
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linkedin post 2016-01-04 07:53:35

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NEED A GENERAL THEORY. "We use insights from philosophical investigations into language to argue that defining 'life' currently poses a dilemma analogous to that faced by those hoping to define 'water' before the existence of molecular theory. In the absence of an analogous theory of the nature of living systems, interminable controversy over the definition of life is inescapable." https://lnkd.in/eNX5qhp View in LinkedIn
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linkedin post 2016-01-04 07:51:20

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PLANETARY LIFE. "Life arising more than once from nonliving materials could occur elsewhere than Earth, but it could also have occurred on Earth. It is possible that extraterrestrial life exists and that all life nonetheless has a common ancestor. Scientists now believe that microbes can survive interplanetary journeys ensconced in meteors produced by asteroid impacts on planetary bodies containing life." https://lnkd.in/eNX5qhp View in LinkedIn
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