Guardian: Los Angeles is a drought town. Its most precious commodity, water, is running low in the fourth year of serious drought in California, persistent overuse and what conservationists say should be considered the new normal climate change. But amidst the urban greenery, you could easily forget about rising temperatures and depleted reservoirs. Thick green lawns are the de facto carpeting in front of the citys single-family homes; shrubs line borders and irises are in full bloom at the start of...