The streaming service Disney+ is putting a focus on Earth Month. This week, we'll see a new Disneynature documentary that follows a mother polar bear who shows her cubs what it takes to survive.

Climate change is transforming ecosystems in the far north. An international team of scientists has made some surprising discoveries.

Global warming has become a problem not only for changing the weather, but also to species of animals. Their habitats are being destroyed; an example is polar bears. Global warming is an increase in ...