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Greg Laden's Blog

Evolution, Life Sciences, Science Education, Human Evolution, and Stuff

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My name is Greg Laden. You can find out about me here, contact me here, and for all the gory details, have a look at this...

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Anthropology:

Four Stone Hearth Anthropology Blog Carnival: The Fourth Of July Everything is Just Fine We've Got It Under Control In America Edition

(... makes me laugh .. ) The previous Four Stone Hearth Anthropology Blog Carnival was Four Stone Hearth Number 43, here, at Swedish Extravagaza. It was the Lard Edition. Go check it out. The home page for Four Stone Hearth is here. The next...

Sex Ratio Bias in India

Sometimes boys are worth more, sometimes girls are worth more. In an evolutionary sense. Or, more correctly, the value of a certain sex ... as an offspring ... can be measured in fitness terms. Fisher noted this and hypothesized this was the explanation for the...

You Must Welcome Your White European Overlords

.... Be a cog in the wheel. Trust us, you'll be happier .......

Be God

I have to confess that I really like Sim City. I have not touched it since I started blogging .... but I have many fond memories of firing all the hospital workers and unleashing tornadoes on wealthy neighborhoods, or using the terraforming tools to build...

Is there intelligent life elsewhere in the universe?

Several thousand intelligent beings have surrounded two funny looking blue trees. On some planet. Elsewhere. [Image source] Back in the old days, when Carl Sagan was alive and at Harvard, there was an annual (or at least frequent) debate between Sagan and my adviser,...

Be nice to me or I might not talk to you. Or worse, maybe I will talk to you...

Recently published research shows that individual humans will be nicer (more altruistic) when there is the possibility that the recipient of an act can respond verbally. The paper, "Anticipated verbal feedback induces altruistic behavior" is published in Evolution and Human Behavior for March....

Whence "Blue Blood?"

A "Blue Blood" is an upper classer, or one with new money, or nobility, or something along those lines (the use of the term varies, as is the case with almost all terms in any language, of course). The meaning of the term came up...

Early, somewhat controversial hominid walked like an Australopith

The ape human split is a bit of a moving target. In the 1970s and early 1980s, there were geneticists who placed it at very recent (close to 4 million years ago) and palaeoanthropologists, using fossils, who placed it at much earlier. During the 1980s,...

Geographic Patterns of Genome Admixture in Latin American Mestizos

Significant cultural and physical differences ... the stuff of race and ethnicity ... are prominent when people move across continents or between them. Eventually, the ponderous events of history, which involve occasional foldings in the continuum of human variation, causing apparent patchiness, are offset by...

Evidence for an ancient lineage of modern humans

It almost seems like there are two separate research project under way regarding the evolutionary history of Homo sapiens. One focuses on recent humans, tends to use DNA as a major source of information, and from this base projects back into the past. This approach...

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