https://www.sciencedaily.com/releases/2022/07/220725164914.htm > The program -- IcePic -- could help atmospheric scientists improve climate change models in the future. Details are published today in the journal PNAS. > Water has some unusual properties, such as expanding when it turns into ice. Understanding water and how it freezes around different molecules has wide-reaching implications in a broad range of areas, from weather systems that can affect whole continents to storing biological tissue samples in a hospital.