A Tutorial in Human Behavioral Biology
Category: Anthropology
An overview of the classic literature in my field of study.
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Natural Selection:
"A new theory of evolution proves what Sarah Palin has always known: Darwin was a retard"
Category: Charles Darwin
As I predicted earlier today, various journalists are taking up the theme that "Darwin was wrong" because he did not predict that niches into which organisms evolved would be a major controlling feature in the overall pattern of evolution. But of course, he did, and...
Posted by Greg Laden at 9:10 PM • 5 Comments • 0 TrackBacks
Natural Selection vs. Opportunity in Macroevolutionary Patterning of the Fossil Record
Category: Natural Selection
I'm going to talk about one or two peer reviewed papers, but in doing so, I'm going to have to say a few words ... and this will not be pretty ... about a certain science writer's report at the BBC.
Posted by Greg Laden at 8:49 AM • 29 Comments • 0 TrackBacks
Acting for the survival of the species (a falsehood)
Category: Falsehoods
As the mother cougar approached the flood and all hope seemed to diminish, the narrator said "The mother cougar, driven by an instinct to save her species, searched desperately for any sign of the third kitten, who represented the next generation of cougars."
Posted by Greg Laden at 12:59 PM • 19 Comments • 0 TrackBacks
The Modes of Natural Selection
Category: Evolution
There many ways of dividing up and categorizing Natural Selection. For example, there are the trichotomies of Natural Selection, Sexual Selection and Artificial Selection, and Modes of Selection (Stabilizing, Directional, and Disruptive) trichotomy. We sense that these are good because they are "threes" and "three"...
Posted by Greg Laden at 6:09 PM • 12 Comments • 0 TrackBacks
The Three Necessary and Sufficient Conditions of Natural Selection
Category: Natural Selection
Natural Selection is the key creative force in evolution. Natural selection, together with specific histories of populations (species) and adaptations, is responsible for the design of organisms. Most people have some idea of what Natural Selection is. However, it is easy to make conceptual errors...
Posted by Greg Laden at 5:09 PM • 30 Comments • 0 TrackBacks
Humans are no longer subject to Natural Selection (A falsehood)
Category: Falsehoods
Another look at falsehoods about evolution....
Posted by Greg Laden at 11:15 AM • 35 Comments • 0 TrackBacks
The Natural Basis for Inequality of the Sexes
Category: Anthropology
Is the Natural World a valid source of guidance for our behavior, morals, ethics, and other more mundane areas of thought such as how to build an airplane and what to eat for breakfast?1 When it comes to airplanes, you'd better be a servant to...
Posted by Greg Laden at 12:50 PM • 58 Comments • 0 TrackBacks
Darwin and Wallace 1858
Category: A.R. Wallace
Darwin and Wallace, chillin' Let's talk about Darwin and Wallace's joint presentation on Natural Selection in 1858. It is not usually the case that I write a blog post for a carnival. I usually just write for the blog, then now and then sit...
Posted by Greg Laden at 5:04 PM • 3 Comments • 0 TrackBacks
Mail Order Brides and Hypergyny
Category: Anthropology
I've noticed that Scienceblogs.com has been running ads for hot Russian mail order brides. These ads are rather funny ...
Posted by Greg Laden at 12:01 AM • 15 Comments • 0 TrackBacks
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