Urban Wildlife: Are We in a Cognitive Arms Race?
Are efforts to thwart raccoons from breaking into compost bins sending the carnivores to new heights of intelligence? Is the term "raccoon-proof" a misnomer? Toronto tries to address their raccoon problem, bringing up issues of how we interact with the animals around us (are they pests or "urban pets"?). Excellent read.
Speaking of urban wildlife...
Camera traps are one way to get a glimpse at elusive wildlife...and the way that scientists in New York City have been tracking the nighttime activities of the coyotes that live there. Slideshow here.
Do too many choices make frogs irrational?
When given a choice of two mating calls, female frogs go for the low, long call: suggesting a larger male. But when a third, less "attractive" call is added to the mix, females are more likely to change preferences and approach the call they rebuffed before. Even humans sometimes make these types of "irrational choices." Read more here.