ScienceGlobal issuesTomorrow Today — The Science MagazineTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceGlobal issues01/02/2026January 2, 2026Breaking down how fish behave in schools; substitutes for animal testing; dealing with Switzerland’s cat problem; using phages to combat plant pestshttps://p.dw.com/p/4xaHeAdvertisement