Nature World News: Polar bears are changing their diets to adapt to climate change, a new study has found. Researchers also found that a change in the diet has led to increase in toxic chemicals in the bears' bodies.
The study was conducted by researchers from the Greenland Institute of Natural Resources, Aarhus University (Denmark) and their colleagues. The team found that the diet of polar bears has changed over the past few decades and their tissue samples are showing high levels of contaminants.
Polar bears...