▲ 4 ▼ Hidden ecological risk from overlooked invasive crayfish species (phys.org) submitted 3 days ago by rss@news.abolish.capital [B] to c/ecosocial@news.abolish.capital 1 comment fedilink hide all child comments A new study reveals narrow-clawed crayfish, an understudied invasive species in the U.K., to be as aggressive as the well-known signal crayfish. From Biology News - Evolution, Cell theory, Gene theory, Microbiology, Biotechnology via This RSS Feed.