It takes six scientists to catch one hellbender salamander: three to lift the rock, two to hold the fishing nets, and one to dive underwater and grab the creature. Then, holding on is its own challenge, because the animals ooze…

Jul 12

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A Look Into a River’s Past

California has funded scientists from the San Francisco Estuary Institute to reconstruct an image of the San Joaquin Delta’s pre-Spanish landscape. They layer navigational charts, government land surveys, drawings, photographs, and journals to paint detailed picture of the Delta ecosystem…