Humans ignite almost every wildfire that threatens homes

Summer and fall are wildfire season across the western U.S. In recent years, wildfires have destroyed thousands of homes, forced hundreds of thousands of people to evacuate and exposed tens of millions to harmful smoke.

Australians are moving home less. Why? And does it matter?

Australians are among the most mobile populations in the world. More than 40% of us change address every five years, about twice the global average. Yet the level of internal migration—moving within Australia—has gone ...

UN: Climate change undercutting work to end poverty, hunger

Hunger is growing and the world is not on track to end extreme poverty by 2030 and meet other U.N. goals, mainly because progress is being undermined by the impact of climate change and increasing inequality, a U.N. report ...

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