Category: Biology
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The truth you always knew about testosterone
Carole Hooven’s T: The Story of Testosterone, the Hormone that Dominates and Divides Us is well written. I recommend it to everyone. There are lots of little details that make […]
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The Evolutionary History of Man’s Best Friend Revealed
Man and dog share a long history. In much of the world, a history as old as humanity. The latest genetic evidence now tells us that the emergence of the domestic dog lineage occurred soon after the human expansion out of Africa 50,000 years ago, in the depths of the last Ice Age. We came.…
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Arise the coalescent!
Citation: Modeling Human Population Separation History Using Physically Phased GenomesEvolution is sometimes difficult to comprehend in terms of how it plays out in your mind’s eye. This is different from believing that evolution occurred. Evolutionary…
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What is molecular biology?
In Massive Migrations? The Impact of Recent aDNA Studies on our View of Third Millennium Europe there is a reference to “molecular biological work.” I regularly see scholarship in evolutionary and population genomics and genetics referred to as “molecular biology” outside of the field, because since the 1960s molecular methods have been part and parcel…
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DNA Replication
Most of you have probably seen this stylized graphic somewhere along the away (I think it was on PBS at some point). But it’s still cool….
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Here be snow leopards!
I really love the fact that I live in the early 21st century for a host of reasons. That being said, one aspect that’s certainly true is that when it comes to charismatic natural variety and geography there are very few “blank spots” …
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Reify my genes!
BEHOLD, REIFICATION! In the comments below Antonio pointed me to this working paper, What Do DNA Ancestry Tests Reveal About Americans’ Identity? Examining Public Opinion on Race and Genomics. I am perhaps being a bit dull but I can’t figure …
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The rise of real meat factories
I’ve been taking about ‘meat things’ for nearly 10 years, so I was really excited by the new Michael Specter piece in The New Yorker about artificially grown meat, Test-tube Burgers. You can’t read most of it online, so I want t…
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Biology to the masses
Josh Roseneau, when he’s taking time off from the evolution-creation wars, is poking around his own genome. Some sage advice: On DNA Day, 23 and Me had a sale on their personal genomics service. They’d do their standard scan of your genome …
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Organismic complexity is just duct tape
The Pith: Biological complexity may be a particular evolutionary path taken due to to random acts of nature, not because there is a selective advantage to complexity. The title above basically describes the message of evolutionary biologist Mike Lynch …
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The Price of Altruism: George Price and the Search for the Origins of Kindness
Link to review: The Price of Altruism.
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The Imitation Factor: Evolution Beyond The Gene
Link to review: The wisdom of Seinfeld.
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Species, not arbitrary, but not clear & distinct
John Hawks and Jerry Coyne are mooting the ‘species concepts’ debate, with particular focus on recent human origins (specifically, the relationship of modern humans to Neandertals and Denisovans). Coyne, who coauthored the book Speciation …
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Pandora’s Seed: The Unforeseen Cost of Civilization
Link to review: Pandora’s Seed: The Unforeseen Cost of Civilization
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Mother Nature: Maternal Instincts and How They Shape the Human Species
Link to review: Mother Nature: a complicated and morally ambivalent tale
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Mother Nature: Maternal Instincts and How They Shape the Human Species
Link to review: Mother Nature: a complicated and morally ambivalent tale
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To study humankind, AAA responds
This morning I received an email from the communication director of the American Anthropology Association. The contents are on the web: AAA Responds to Public Controversy Over Science in Anthropology Some recent media coverage, including an article in the New York Times, has portrayed anthropology as divided between those who practice it as a science…
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Extraordinary claims about arsenic
Rosie Redfield has a “must read” post, Arsenic-associated bacteria (NASA’s claims). I won’t excerpt it, read the whole thing. To me it is very interesting that many pieces of her critique are ones I’ve encountered in emails or Facebook postings. She stitches them together into a coherent whole. She’ll be writing a letter to Science.…
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Leigh Van Valen Obit in The New York Times
If you haven’t, check out the Leigh Van Valen obituary in The New York Times. I hadn’t been aware of the breadth of his work, and the disciplinary range he showed over his career.