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A burning match and a forest.
Climate

Could More Controlled Burns Have Stopped the L.A. Fires?

They can be an effective wildfire prevention tool — but not always.

Los Angeles fire destruction.
Sparks

An Insurance Startup Faces a Major Test in Los Angeles

Kettle offers parametric insurance and says that it can cover just about any home — as long as the owner can afford the premium.

A plane and oil towers.
Technology

The Search for a Somewhat Sustainable Aviation Fuel

Money is pouring in — and deadlines are approaching fast.