Actualités
The search for ancient microbial life biosignatures on Earth and Mars

Halobacetrim salinarum©Lucas Bourmancé
A nice work on the preservation of cell envelope proteins of haloarchaea as a function of the chaotropicity of hypersaline environments.
The salty tango of brine composition and UV photochemistry effects on Halobacterium salinarum cell envelope biosignature preservation (2025) Communications Biology 8, 1-14 https://dx.doi.org/10.1038/s42003-025-08007-w
Bourmancé Lucas, Marie Arul, Puppo Rémy, Brûlé Sébastien, Schaeffer Philippe, Toupet Maud, Nitsche Ruben, Elsaesser Andreas & Kish Adrienne