https://www.live-feeds.com/feed/cell-transplant-across-the-tree-of-life-hints-at-how-animals-emergedContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/cell-transplant-across-the-tree-of-life-hints-at-how-animals-emergedhttps://www.live-feeds.com/feed/cell-transplant-across-the-tree-of-life-hints-at-how-animals-emerged#u25585Tue, 28 Jul 2026 21:46:07 +0000Researchers reprogrammed mouse cells using genes from single-celled organisms, affecting embryonic development. This indicates a billion-year evolutionary link. Ancient eukaryotic fossils may provide further insight into the rise of complex life.Still unconfirmed:Earth's oldest eukaryotic fossils may illuminate the rise of complex life and the search for extraterrestrial life.A skin cancer that spreads from catfish to catfish has been discovered by scientists in Vermont.The catfish skin cancer is only the fourth transmissible cancer found in nature. https://www.live-feeds.com/feed/cell-transplant-across-the-tree-of-life-hints-at-how-animals-emergedhttps://www.live-feeds.com/feed/cell-transplant-across-the-tree-of-life-hints-at-how-animals-emerged#u22501Fri, 03 Jul 2026 07:31:57 +0000Researchers used genes from single-celled organisms to reprogram mouse cells. This process affected embryonic development. The study suggests a billion-year evolutionary connection between these organisms and animals.Still unconfirmed:Genes from ancient single-celled organisms can reprogram mouse cells and shape embryonic development.Hilde Mangold moved cells between newt species in the 1920s to create a secondary body axis. https://www.live-feeds.com/feed/cell-transplant-across-the-tree-of-life-hints-at-how-animals-emergedhttps://www.live-feeds.com/feed/cell-transplant-across-the-tree-of-life-hints-at-how-animals-emerged#u10804Wed, 24 Jun 2026 04:36:04 +0000Scientists have repeated a century-old developmental biology experiment using one of the oldest living animal lineages. The study focuses on embryonic organizer cells and their ability to direct body construction across different phyla. These findings suggest genetic instructions for animal bodies are older than previously thought.What's confirmed:Embryonic organizer cells can direct body construction across various phyla.Researchers revisited a developmental biology experiment from a century ago.Still unconfirmed:The experiment was conducted in a creature older than jellyfish.The study relate https://www.live-feeds.com/feed/cell-transplant-across-the-tree-of-life-hints-at-how-animals-emergedhttps://www.live-feeds.com/feed/cell-transplant-across-the-tree-of-life-hints-at-how-animals-emerged#u7430Sun, 21 Jun 2026 22:15:23 +0000Researchers found that embryonic organizer cells can direct body construction across various phyla. This suggests the genetic instructions for animal bodies are older than previously believed. The work builds on early 20th-century embryology experiments.What's confirmed:Embryonic organizer cells can instruct embryos of various phyla on how to build a body.Hilde Mangold discovered an embryonic organizer in the 1920s by transplanting cells between newt species.Mangold's experiment created a secondary body axis in the host embryo, including a nervous system and spine precursor.The discovery