Scientists say the pristine, undisturbed icy continent can help us understand the early Earth — and where we might be headed.
University of California, Davis researchers working to save an endangered Mojave Desert rodent have successfully bred some of the animals in captivity.
A San Francisco supervisor wants to require new buildings in the city to have solar panels, gardens or both on their roofs.
An electric vehicle advocacy group says California surpassed the 100,000 mark for electric and plug-in hybrid cars.
According to organizers, the event is the largest free annual environmental fair in the world, drawing an average of 60,000 people.
In honor of Earth Day, Alpine is hosting a community cleanup and recycling day on Saturday, right in the heart of town.
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