27 JUL 2018 by ideonexus

 Norman Borlaug, Giga-Lifesaver

In the 1950s and ’60s, another giga-lifesaver, Norman Borlaug, outsmarted evolution to foment the Green Revolution in the developing world.21 Plants in nature invest a lot of energy and nutrients in woody stalks that raise their leaves and blossoms above the shade of neighboring weeds and of each other. Like fans at a rock concert, everyone stands up, but no one gets a better view. That’s the way evolution works: it myopically selects for individual advantage, not the greater good of the ...
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18 JAN 2013 by ideonexus

 When Does Human Life Begin

Careful and reproducible observations and measurements in the bbiosciences have similarly forced us to repeatedly refine our traditional ideas about what life itself is and when it begins. Is a human being first a life when it emerges from the birth canal? Does it have any legal rights is as a person before then? Or is it a life at the stage of development where > it is able to survive independently outside of the womb even if it is removed from there early, as can happen naturally with pr...
Folksonomies: science biology life abortion
Folksonomies: science biology life abortion
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Is it at fertilization, implantation, or after birth?