A manicured green lawn has long been a symbol of triumph over nature. As Colorado battles persistent drought, an increasing number of homeowners are eager to let nature win.
Las Vegas is ripping up millions of square feet of grass - including greenery along the iconic strip - as the city struggles with a decades-long drought made worse by climate change.
Australian scientists have found that grassy sports fields used for soccer, cricket, and baseball can release a potent greenhouse gas into the environment.