@CNN: Human-caused climate change is transforming the Arctic, both physically and biologically, a new report states. And that can influence extreme weather in places including the United States and Europe. https://t.co/7083PaZVkT

@CNN: Human-caused climate change is transforming the Arctic, both physically and biologically, a new report states. And that can influence extreme weather in places including the United States and Europe. https://t.co/7083PaZVkT