Christopher X J. Jensen
Associate Professor, Pratt Institute

The prickly (and largely unknown) sex life of bats

Posted 16 Oct 2015 / 0

BBC Earth “Why some male bats have spines on their penises” In my Evolution of Sex class we talk a lot about sperm competition, so spiky penises are nothing new to me. But I was not aware that bats had spined penises of such diversity. And I find it really interesting that because bat behavior Read More

A Minor Post, Behavior, Sex and Reproduction, Sperm Competition

Why the “just burn it all” approach to ending fossil fuel dependence does not work

Posted 16 Oct 2015 / 0

The Washington Post “Scientists confirm there’s enough fossil fuel on Earth to entirely melt Antarctica” When it comes to discussing the problem of fossil fuel overconsumption and dependence in my ecology classes, it is not uncommon for students to advocate the “just burn it all, and then we will sort it out” approach. I can Read More

A Minor Post, Articles, Climate Change, MSCI-270, Ecology, MSCI-271, Ecology for Architects, Polar Marine, Resource Consumption, Sustainability

Mist net photographs as art?

Posted 16 Oct 2015 / 0

Image Source: Scientific American Scientific American Symbiartic “The Complex Net of Human Interference” Mist netting is a common tool of the ornithologist: you set up thin, nearly-invisible nets in areas where birds travel and wait to see who gets caught. These images capture the diverse beauty of these birds at the moment of their capture. Read More

A Minor Post, Anthropogenic Change, Biodiversity Loss, Birds, Conservation Biology, Ethics, Science in Art & Design, Web

Charismatic megafauna offer protection to their less appealing heterospecifics

Posted 16 Oct 2015 / 0

Conservation Magazine “Pandas offer ‘protective umbrella’ to other animals” In my ecology courses we talk a lot about the different rationales for conservation, and students invariably laugh at the concept of charismatic megafauna. It is kind of weird — and very typically human — that we reserve particular conservation attention for those big animals that Read More

A Minor Post, Conservation Biology, Habitat Destruction, MSCI-270, Ecology, MSCI-271, Ecology for Architects, Terrestrial, Web

Urbanization is not urbanization: density, not size, drives sustainability

Posted 16 Oct 2015 / 0

Source: Scientific American Scientific American Graphic Science “Bigger Cities Aren’t Always Greener, Data Show” I do not love the headline here, because it suggests that size rather than density is the issue at hand. It is pretty clear what this data show: building low density cities is not sustainable. The issue here is that we Read More

A Minor Post, MSCI-271, Ecology for Architects, Pollution, Population Pressure, Public Policy, Resource Consumption, Sustainability, Sustainable Urban Design, Urban Planning, Web

David Sloan Wilson on how Jeff Bezos don’t know squat about chickens (or evolution!)

Posted 16 Oct 2015 / 1

Evonomics “Jeff Bezos got Darwinism all Wrong!” This is an interesting analysis of the Bezos way of doing business, which represents an oft-lauded bastardization of Darwinian theory. What I like about Wilson’s brief analysis is that he focuses back on the unit of selection that matters for a business: the corporation. Unless you naively believe Read More

A Minor Post, Behavior, Cultural Evolution, Group Selection, Human Nature, Social Diversity, System Stability, Web

Does Bayesian bias aid us in making adaptive distorted self-assessments?

Posted 16 Oct 2015 / 0

Proceedings of the National Academy of Sciences “Receipt of reward leads to altered estimation of effort” This is an interesting study because it suggests that we can make rational but distorted assessments of their own efforts based on what reward they bring. What’s interesting is that we tend to belittle our own efforts when they Read More

A Minor Post, Articles, Behavior, Cognitive Ability, Consciousness, Psychology

W.W. Norton’s new InQuizitive partner to the Bergstrom and Dugatkin Evolution textbook

Posted 15 Oct 2015 / 0

W.W. Norton Company, the publisher of Carl Bergstrom and Lee Alan Dugatkin’s Evolution textbook, have released a demo version of a new learning tool called InQuizitive. This activity leads students through a series of questions designed to test their understanding of phylogenies as well as the rather bizarre and counter-intuitive jargon of phylogenetics. I played Read More

A Minor Post, Educational Software and Apps, Educational Technology, Evolution Education, Teaching Tools

Yeah, you can find me on Facebook and Google Plus now

Posted 14 Oct 2015 / 1

A couple of months ago, as I was working on my first book proposal, I began to face some of my demons. The names of those demons are Twitter, Facebook, and Google Plus. As I discussed in a previous post, I have a lot of reservations about participating in social media because of the ways Read More

A Major Post, Breeders, Propagators, & Creators, Public Outreach

Malcolm Gladwell on the social contagion of mass shootings

Posted 13 Oct 2015 / 0

National Public Radio Morning Edition “How Riots May Help Us Understand School Shooters” This is a great example of how understanding our cultural evolution, and how we have evolved to live culturally, could allow us to solve a social problem. We need to figure out a way to break the cultural continuum from one mass Read More

A Minor Post, Behavior, Cultural Evolution, Psychology, Radio & Podcasts, Social Networks