Christopher X J. Jensen
Associate Professor, Pratt Institute

Climate change makes mountaineering more risky

Posted 19 Jul 2012 / 0

The New York Times “For Climbers, Risks Now Shift With Every Step“

A Minor Post, Climate Change, Play

New evidence for gene-culture evolution in Native Americans

Posted 17 Jul 2012 / 0

PLoS One “Evolutionary Responses to a Constructed Niche: Ancient Mesoamericans as a Model of Gene-Culture Coevolution“

A Minor Post, Cultural Evolution, Gene-Culture Coevolution, Human Evolution

Australopithecus sediba fossils reveal a more apelike diet

Posted 17 Jul 2012 / 0

Science Now “Early Human Ate Like a Giraffe” To me this finding indicates that Australopithecus sediba is unlikely to be an ancestor of modern humans.

A Minor Post, Homo species, Human Evolution

Drift may be not be specific to genetic systems

Posted 17 Jul 2012 / 0

PLoS One “Structural Drift: The Population Dynamics of Sequential Learning“

A Minor Post, Genetic Drift, Teaching

When any behavior can be modeled, real-world constraint is critical

Posted 17 Jul 2012 / 0

PLoS One “Modeling Collective Animal Behavior with a Cognitive Perspective: A Methodological Framework“

A Minor Post, Behavior, Behavioral Ecology, Cognitive Ability, Evolutionary Modeling, Intelligences, Modeling (General), Neuroscience

Experimental study of cooperation and population structure calls into question the importance of heterogeneity

Posted 17 Jul 2012 / 0

Proceedings of the National Academy of Sciences “Heterogeneous networks do not promote cooperation when humans play a Prisoner’s Dilemma“

A Minor Post, Cooperation, Game Theory, Social Networks

Kavli Institute for Theoretical Physics hosts conference on the role of cooperation in major evolutionary transitions

Posted 17 Jul 2012 / 0

Kavli Institute for Theoretical Physics “Cooperation and Major Evolutionary Transitions” There’s also a seminar series going on this winter: Kavli Institute for Theoretical Physics “Cooperation and the Evolution of Multicellularity” It is fascinating how many physicists are tackling theoretical questions related to cooperation these days!

A Minor Post, Cooperation, Macroevolution

Mount Everest and the limits of play

Posted 17 Jul 2012 / 2

Photo: http://commons.wikimedia.org/wiki/File:Panoramique_mont_Everest.jpg The traditional spring climbing season has come to an end in the Himalaya and 2012 has turned out to be a pretty deadly year. On Mount Everest — the most storied and trafficked Himalayan peak — ten people have died this season. Only the years 1996 and 2006 have seen more deaths. While Read More

A Major Post, Cultural Evolution, Evolutionary Psychology, Human limits, Memetic Fitness, Mismatch theory, Play, Survival

Additional theoretical study insists that population structure does promote cooperation

Posted 17 Jul 2012 / 0

PLoS One “Complex Transition to Cooperative Behavior in a Structured Population Model“

A Minor Post, Cooperation, Evolution

I am finally diving into NetLogo!

Posted 15 Jul 2012 / 0

NetLogo I am reading the new-ish Railsback and Grimm book Agent-Based and Individual-Based Modeling: A Practical Introduction, and this book is finally compelling me to learn NetLogo. I am pretty excited about its potential for teaching and curious about whether I can use it for research.

A Minor Post, Evolutionary Modeling, Individual-based Models, Spatially Explicit Modeling