Do you know snow? Take our quiz on snowmelt and climate change - quiz

As the climate changes, mountain snow is melting faster at the end of the winter - and that impacts millions of people in ways you might not expect. Take this quiz and find out how much you snow about snowmelt

Much of the western US is currently on fire, with 55 wildfires burning across the country. In the parched state of California, snowpack stood at just 6% of average by the end of last winter, followed by one of the driest summers on record. How does that translate into diminished water supply and increased fire danger? Test your knowledge below.