Companies are seeking to open old mines and explore in new sensitive regions amid resistance from Californians who want the Gold Rush to remain part of history.
The authorities in Yosemite National Park are hopeful that a sprinkler system can save the Grizzly Giant, a more than 200-foot-tall sequoia that dates back at least 2,000 years.
Plane-mounted laser imaging has allowed scientists to map the size, shape, and density of trees in the Sierra Nevada mountains in California, revealing how low- and moderate-intensity burns make forests more resilient to larger blazes.
In California’s Sierra Nevada mountains, former timber war foes teamed up to show how environmental and industry interests could work together to ward off wildfire disasters.