White Hot Insects: Climate Change Leading to Lighter Colors

Pieris_mannii
Lighter wins as climate warms: this butterfly, the Southern Small White (Pieris mannii), has continuously expanded its range northwards during the past ten years. Image c/o Nature Communications

Most of the discussion on climate change focuses on startling images of potential loss: the city of Miami underwater due to rising sea level or the lone polar bear on an ever-shrinking iceberg. But some of the greatest impacts of our continued inability to curb our carbon appetite are surprisingly small—little changes that may ultimately have big implications. It’s the butterfly effect—except, in this case, I literally am talking about butterflies.  Continue reading “White Hot Insects: Climate Change Leading to Lighter Colors”