Christopher X J. Jensen
Professor, Pratt Institute

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

Acid rain policy changes yield slow but real ecological results

Posted 08 Jul 2012 / 0

Science Now “Is Acid Rain a Thing of the Past?” It is wonderful that this policy is yielding results, but a bit scary how slowly recovery takes. Obviously climate change is a very different problem, but seeing how this “success story” has come with such time lags really makes me scared of how long we Read More

A Minor Post, Anthropogenic Change, Pollution

7000 year old fossil human DNA discovered

Posted 08 Jul 2012 / 0

Live Science “Cavemen Bones Yield Oldest Modern Human DNA“

A Minor Post, Genetics, Homo species, Human Evolution, Paleonotology

New fossil find pushes back the origin of bilaterally symmetrical multicellular organisms

Posted 08 Jul 2012 / 0

Live Science “Tiny Tracks of First Complex Animal Life Discovered“

A Minor Post, Macroevolution, Paleonotology

Matthew Zimmerman on how international relations views the evolution of groups

Posted 07 Jul 2012 / 0

Social Evolution Forum “Matthew Zimmerman: Groups as the Most Natural and Useful Level of Analysis (a comment on Pinker)” I am not sure which frustrates me more: The contention that genes are the only “target” of selection; or The contention that selection on organisms is the only level at which selection occurs; or The contention Read More

A Minor Post, Altruism, Cooperation, Group Selection, Human Evolution, Multilevel Selection, Political Science, Sociology