sciencenews Sea cucumbers harbor ‘zombie’ tissues that won’t die mforghan June 22, 2026 Detached tissues from the sea cucumber’s tube feet and feeding tentacles survived for more than three years, a find that could shape the study of aging. Post navigation Previous: A Dark Dimension Could Link Two of the Universe’s Great UnknownsNext: First Round of U.S.-Iran Talks Ends With High Hopes and Big Challenges Related Stories sciencenews A Mars rover found organic carbon just sitting on a rock mforghan June 24, 2026 sciencenews A potential hindrance to fusion power may help instead mforghan June 24, 2026 sciencenews The world’s largest scorpion lived 415 million years ago mforghan June 24, 2026