Why do scientists like Jessica Taylor study clouds? How can your cloud observations help with their research? The GLOBE 2020 Cloud Challenge starts this week! We want your help identifying clouds from here on the ground, or out your window. There are a variety of ways to be involved this time around, even if you're not in a participating GLOBE country, or if local conditions don’t allow you to safely get outside during the challenge period: Conduct experiments. Get creative with cloud art. Do cl