UN: Huge changes in society needed to keep nature, Earth OK

In this Jan. 22 file photo, plastic bottles and other garbage floats in the Potpecko Lake near Priboj, in southwest Serbia. (AP Photo/Darko Vojinovic)

Humans are making Earth a broken and increasingly unlivable planet through climate change, biodiversity loss and pollution. So the world must make dramatic changes to society, economics and daily life, a new United Nations report says.