https://blogs.agu.org/thefield/2022/01/04/thirty-years-on-semi-solid-ground/?fbclid=IwAR3x8K95kINCrRczH1TJ8YRCZBRZVVg_EpkNqrigHPZAhEWek6C6c8Z_kcU Thirty years on semi-solid ground This month, Vladimir Romanovsky will retire after 30 years as a professor and permafrost scientist at the University of Alaska Fairbanks’ Geophysical Institute. This comes at a time when people — finally — no longer sq..