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Showing posts with the label Nature

Book Review: The Emergence of Life on Earth, by Iris Fry

Iris Fry's book The Emergence of Life on Earth: A Historical and Scientific Overview is a detailed but non-technical account of attempts to explain how life emerged from non-living material. I have posted a number of articles on the book and closely related subjects here . I liked the book a lot, and much of the material was new to me, even though I have long been interested in the subject. Fry is a clear and careful writer, and there are endnotes enough for any scholar - the book includes a sixteen page bibliography. At first I was a bit suspicious of her historical and philosophical point of view, but in retrospect, it is an excellent vantage point. Although a good portion of the book is "ancient history," that is, prior to 1953 and the molecular biology revolution, the majority is focussed on the developments since. She excels at concisely presenting the perspectives and starting points of major investigators, and they are highly various. Like the fabled blind men of ...

Feeding the Birds

A lesson in unintended consequences. We had a cold snap recently, and rare snow was predicted, so I put out a bird feeder with some seed. I hung it from a beam above our covered patio, high enough, so I thought, to be safe from cats. Looking out this morning I was a bit surprised to see no birds near it. Then, looking a bit further, a splash of feathers on the lawn, presided over by a large hawk, enjoying his breakfast - one of the finches I had unsuspectingly lured to his doom. Hawks, I guess, need to eat too - but not on my lawn. I think I will need to rethink the bird feeding thing - maybe put the feeder in one of the Afghan pines. The threat from cats may be greater, but there will be more cover and concealment.