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.

Smoke chokes West Coast as wildfire deaths keep climbing

Wildfire smoke that posed a health hazard to millions choked the West Coast on Saturday as firefighters battled deadly blazes that obliterated some towns and displaced tens of thousands of people, the latest in a series of ...

Solutions to northern Australia's mammal decline crisis

Northern Australia's mammals have suffered catastrophic declines over the last 30 years. A major new study has found that protecting and recovering habitat by improving fire management and reducing feral cattle, horses and ...

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