Why polar bears are eating & killing one another?

Why polar bears are eating & killing one another?

Cases of Polar Bears killing and eating each other have risen due to melting ice and human activity in the arctic region resulting in erosion of their habitat as reported by a Russian scientist. Cannibalism has risen tremendously now though earlier such cases were reported but very rare ones as observed by Ilya Mordvintsev, a scientist at Moscow’s Severtsov Institute of Problems of Ecology and Evolution. This phenomenon is primarily due to lack of food for bears and males attacking females with cubs and to some extent due to rising…