«We know we've got so much to do to combat the global challenge of climate change so we need holistic approaches like this,» she says. (newscientist.com)
This could create a delay in the city's efforts to address the urgent challenge of climate change. (carbonpricedc.org)
At the same time, farmers face unprecedented challenges of climate change, high oil prices driving demand for biofuels, and rising costs of land and water. (scientificamerican.com)