Wildfire survivors across Los Angeles County are discovering that the most dangerous consequence from a wildfire isn’t always visible. Lead, arsenic, and other toxic metals could be hiding deep in ...

From farms to climate labs, soil testing is unlocking secrets beneath our feet. Scientists, students, and farmers are learning how soil health impacts crops, ecosystems, and even human well-being.

The question I receive most frequently from vegetable gardeners: How much fertilizer should I apply? The second most frequently asked question: How can I get better vegetable yields in my garden? Both ...