- New study @ecol-evol.bsky.social: Our historic two-tusked #narwhal (ZMH-S-10192) isn’t a female after all - it’s male. DNA & isotope analyses corrected a 340-year assumption. Science is always evolving. → t1p.de/4psy6 ©UHH,_RRZ_MCC,_Mentz#11D7_bearb_BB #ScienceInProgress #CollectionsMatterNov 24, 2025 14:35