Christopher X J. Jensen
Associate Professor, Pratt Institute

ESA 2012 Thursday afternoon talks

Posted 10 Aug 2012 / 0

I spent Thursday afternoon once again hustling from one talk to another, with Organized Oral Session #47 (Universal Senescence? New Theories and Experimental Approaches Across the Tree of Life) being my primary focus. The writings of George C. Williams and his ingenious antagonistic pleiotropy hypothesis explaining aging have always fascinated me. Like a lot of Read More

A Major Post, Behavior, Conferences, Ecological Modeling, Ecological Society of America, Ecosystem Services, Freshwater Ecosystems, Individual-based Models, Parasitism, Phenotypic Plasticity, Ponds & Lakes, Predation, Senescence, Spatially Explicit Modeling, Sustainable Agriculture, Talks & Seminars, Tropical Forest

Daniel Dennett on Darwin and Turing’s “strange inversion of reasoning”

Posted 26 Jun 2012 / 0

The Atlantic “‘A Perfect and Beautiful Machine’: What Darwin’s Theory of Evolution Reveals About Artificial Intelligence” I like this idea of “competence without comprehension”. I think that this could apply to a lot of our cultural practices as well as to the brilliance of evolved biological adaptations. I also appreciate the use of the “sorta” Read More

A Minor Post, Adaptation, Articles, Cognitive Ability, Evolution, Natural Selection

Evolution may be too slow: British Columbia begins assisted migration of forests

Posted 26 Jun 2012 / 0

Discover “The Transplanted Forest: A Bold Experiment in Preemptive Climate Adaptation” Given the chances that we will fail to prevent climate change, it seems like the Canadians have the right idea here. Ironic that industries that rely on stable climate are less apt to deny its reality.

A Minor Post, Adaptation, Anthropogenic Change, Articles, Climate Change, Extinction, Habitat Destruction, Public Policy, Resilience, Risk & Uncertainty, Taiga (Boreal Forest), Temperate Forest

Diving bell spider fashions its own scuba tanks

Posted 26 Jun 2012 / 0

io9 “How the diving bell spider uses physics to breathe underwater” Discovery News “Diving Bell Spider Uses Bubble Like Gills“

A Minor Post, Adaptation

Wasps can recognize each other, by face

Posted 26 Jun 2012 / 0

Science “Specialized Face Learning Is Associated with Individual Recognition in Paper Wasps“

A Minor Post, Adaptation, Social Networks

National Geographic goes looking for heat-loving bacteria in a very cold place

Posted 26 Jun 2012 / 0

National Geographic “Life in an Icy Inferno” This is an interesting article from the “great extents to which scientists go to do their work” perspective, but disappointingly it was not all that clear in this article what the purpose of finding thermophilic bacteria in Antarctica might be. I suppose that plenty of NatGeo expeditions can Read More

A Minor Post, Adaptation, Microbial Ecology

Peter Turchin on Steven Pinker’s “Grand Deception” hypotheses

Posted 26 Jun 2012 / 0

Social Evolution Forum “The ‘Big Mistake’ and ‘Grand Deception’ Hypotheses: Alternatives to CMLS?” These are flaws in Pinker’s arguments that I failed to identify in my own critique, and Turchin prevents some valuable insights. This idea that the human mind can be so easily parasitized or ‘cuckolded’ by ideas is strange, casting ideas and culture as Read More

A Minor Post, Altruism, Belief, Cooperation, Cultural Evolution, Group Selection, Memetic Fitness, Phenotypic Plasticity, Psychological Adaptation, Web

Steven Pinker makes it clear that he is not a “group selectionist”

Posted 26 Jun 2012 / 5

Frequently I feel like I am listening to an early 2000’s George W. Bush speech when the ‘opponents of group selection’ step up to the podium. Seemingly, you are either “with us or against us” when it comes to considering selection acting at a level above the individual. As someone who is open to thinking Read More

A Major Post, Adaptation, Coevolution, Cultural Evolution, Group Selection, Kin Selection, Memetic Fitness, Multilevel Selection, Natural Selection, Punishment, Web

Tim Birkenhead on anthropomorphism and animal emotion

Posted 23 Jun 2012 / 0

The Chronicle of Higher Education “Do Birds Have Emotions?” Very interesting animal stories here, so grisly and some inspiring. I never knew about the cooperation between guillemots, but the emotional signs that Birkenhead describes make sense in the context of cooperation: the real purpose of emotions, it seems, is to balance out the costs and Read More

A Minor Post, Adaptation, Articles, Cooperation, Emotion

Prominent evolutionary biologists weigh in on whether humans can evolve into a ‘superorganism’

Posted 22 Jun 2012 / 0

io9 “Could Humans Evolve into a Giant Hive Mind?” What I find fascinating about this nice journalistic piece is the biases in particular scientists that it exposes once it asks for uninformed speculation. Most prominently, Joan Strassman betrays her biases about relatedness (we have to be highly related to be a superorganism, period) and the Read More

A Minor Post, Adaptation, Cooperation, Human Uniqueness, Prediction, Superorganisms, Web