Firefighters are battling to maintain the upper hand on a huge and rapidly-moving wildfire that swept through rugged mountains north of Los Angeles.

These are some of the bold ideas academics have for Los Angeles as it recovers from the Eaton and Palisades fires, which killed 28 people and damaged or destroyed nearly 16,000 structures. Together, the blazes charred 59 sq miles (152 sq km) - an area larger than Paris.