Original ResearchPublished 21 January 2026Nonphotochemical quenching and beyond: multi-layered photoprotection shapes light-stress tolerance across seasonal niches in Arctic diatomsDany Croteau · Sébastien Guérin · Mireille Savoie · Natalie Donaher · Mohammad M. Amirian · Marcel Babin · Douglas A. Campbell · Johann LavaudFrontiers in Photobiologydoi 10.3389/fphbi.2025.1745893