ScienceGlobal issuesThe climate change secrets hidden in ancient ice06:53This browser does not support the video element.ScienceGlobal issues09/13/2023September 13, 2023Reading ice as if it were a book – that's Margit Schwikowski's job. She's one of the few female scientists studying ancient glaciers and the traces human-made climate change leaves in the ice.Copy linkAdvertisement