Christopher X J. Jensen
Associate Professor, Pratt Institute

Longer telomeres imparted by older fathers may forestall senescence

Posted 20 Jun 2012 / 0

Proceedings of the National Academy of Sciences “Delayed paternal age of reproduction in humans is associated with longer telomeres across two generations of descendants” Science Daily “Offspring of Older Fathers May Live Longer” What I find fascinating here is the hypothesized adaptive value of this genetic discovery: telomeres may be a molecular mechanism by which Read More

A Minor Post, Articles, Genetics, Human Evolution, Senescence

Brian Czech warns ecologists against drinking the “sustainable growth Koolaid”

Posted 20 Jun 2012 / 0

Steady State The Daly News “Real Dichotomies Are Not Made ‘False’ by Soft Science or Political Pandering” What’s really valuable here is the clarification of what is cultural construction (‘there does not have to be a conflict between economic growth and environmental protection’) and what is scientific reality (‘there is actually an empirically-demonstrable conflict between Read More

A Minor Post, Anthropogenic Change, Conservation Biology, Economics, Ethics, Sustainability, Web

Honey bees harbor a remarkably diverse community of mutualistic gut microbes

Posted 20 Jun 2012 / 0

Proceedings of the National Academy of Sciences “Functional diversity within the simple gut microbiota of the honey bee“

A Minor Post, Articles, Coevolution, Mutualism

Lyme disease extensification may have more to do with foxes than deer

Posted 20 Jun 2012 / 0

Proceedings of the National Academy of Sciences “Deer, predators, and the emergence of Lyme disease“

A Minor Post, Articles, Parasitism

Peacocks communicate via the (ultra)sounds they make with their feathers

Posted 20 Jun 2012 / 0

Science News “Peacocks ruffle feathers, make a rumble“

A Minor Post, Adaptation, Communication, MSCI-363, Biological Origins of Sound & Music, Web

Is Alzheimer’s disease caused by prion proliferation?

Posted 20 Jun 2012 / 0

Proceedings of the National Academy of Sciences “Purified and synthetic Alzheimer’s amyloid beta (Aβ) prions“

A Minor Post, Articles, Senescence

PBS short profiles Pratt Institute

Posted 20 Jun 2012 / 0

Channel Thirteen “Treasures of New York: Pratt Institute” Obviously this a big promotional piece for Pratt, but it did make me appreciate the historical context of Pratt (some of which I was unaware). Seeing the school’s accessible and prosocial origins, I hope that we can move the school back into the same kind of public Read More

A Minor Post, Film, Television, & Video, Pratt Institute

“Creatures of Light: Nature’s Bioluminescence” exhibit at the American Museum on Natural History

Posted 19 Jun 2012 / 0

Today I had the pleasure of accompanying my daughter’s fourth grade class to the “Creatures of Light: Nature’s Bioluminescence” exhibit at the American Museum of Natural History. Beyond making sure that all students returned home safely, I was also interested in how this exhibit explained bioluminescence as an evolved adaptation. When I teach Evolution, one Read More

A Major Post, Adaptation, Behavior, Coevolution, Competition, Convergence, Cooperation, Evolution, Interactions, Marine Ecosystems, Museum design, Museums & Zoos, Mutualism, Phylogenetics, Predation, Sex and Reproduction, Terrestrial

Our brains are too smart to be tricked: diet sodas just make your body crave more calories

Posted 19 Jun 2012 / 0

Science News “Diet Sodas May Confuse Brain’s ‘Calorie Counter’“

A Minor Post, Health & Medicine, Mismatch theory, Neuroscience, Web

In case you were a skeptic: bears can count

Posted 19 Jun 2012 / 0

ScienceShot “These Bears Count” Scientific American The Thoughtful Animal blog “The Average Bear Is Smarter Than You Thought” This finding sheds fascinating light on the question of why counting exists. Because bears are not social animals, it appears that counting is not just about keeping track of fellow group members or assessing the level of Read More

A Minor Post, Adaptation, Behavior, Web