As I watch the Los Angeles fires unfold, I’m painfully reminded that these challenges are universal. Fire doesn’t recognize borders, and neither should our solutions.

Blazes are spreading unchecked in Dolakha, Sindhupalchok and Manang forests. Wildlife and settlements under threat.

Urban ash from the California wildfires that has settled across the state has now been found more than 100 miles offshore. Scientists worry that this toxic ash, which contains materials such as lead ...