The tools and flavors have changed, but the work of roasting and grinding fermented cacao beans, and mixing them with a few simple ingredients to create a divine food, is a practice that goes back to early Mesoamerican civilizations.
Categories: Lifestyle, Science, Smithsonian • Tags: cacao, California, chocolate, food, history, Mesoamerica, San Francisco, Startups
California’s record drought has parched crops, but hasn’t yet dimmed lights or choked the flow of electricity, even though the Golden State, with more than 300 dams, has long been a hydroelectricity leader among U.S. states.
Categories: Energy, Environment, National Geographic • Tags: California, Climate Change, drought, electricity, extreme weather, hydropower, natural gas, renewables, water
An interactive map reveals where energy companies are using hydraulic fracturing, or fracking, to force tightly trapped oil and gas from fine-grained sedimentary rocks known as shale.
Categories: Energy, Miscellaneous, Smithsonian • Tags: California, Fracking
The huge Ivanpah solar plant is part of a push to expand renewable energy on U.S. federal land. The developer took steps to relocate a population of the threatened desert tortoise.
Categories: Energy, Environment, National Geographic, Technology • Tags: BrightSource, California, Ivanpah, Mojave, Solar
