Broad presence of ferromagnetism in bees and relationship to phylogeny, natural history, and sociality. - Russo, Laura; Allen, Caleb; Jorgensen, Cameron S.; Quigley, Lizabeth; Buchanan, C. Charlotte; Winklhofer, Michael; Brady, Seán G.; Packer, Laurence; Murray, Anne; Gilbert, Dustin A. (Science Advances, 2026)