Half of sea turtles have ingested plastic, study finds, as Greenpeace warns they could become extinct January 14, 2020 By Helena Horton Source: Half of sea turtles have ingested plastic, study finds, as Greenpeace warns they could become extinct Category: structure:news/world-news, topics:things/climate-change, topics:things/turtles, topics:places/oceans, topics:organisations/greenpeace, storytype:standard, topics:things/environment, structure:news Updated: January 14, 2020 at 11:59 pm ◀ Why the Ukrainian plane tragedy is unlikely to lead to global airspace rules PFA charity under investigation over ‘serious concerns’ ▶