Fieldwork (IMAGE) Frontiers Caption Field work involving the collection of the hailstones. A: measuring stones. B: Labeling each hailstone for identification purposes. C: Vacuum-packed hailstones to maintain its best possible characteristics. D: Box used to transport the hailstone from site of storm to the laboratory. Credit: Farnell Barqué et al., 2024. Credit Farnell Barqué et al., 2024. Usage Restrictions Please credit creator License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.