66-million-year-old fossil unlocks new T rex discovery

WorldEnvironment
8 Jul 2025 • 4:56 PM MYT
The Independent
The Independent

The world’s most free-thinking newspaper

image is not available

  • Scientists have gained fresh insights into how dinosaurs healed from injuries by studying preserved blood vessel structures found in a rib bone from Scotty, the world's largest known Tyrannosaurus rex.
  • The structures were discovered inside a rib from Scotty, who was unearthed in Saskatchewan, Canada, in the 1990s.
  • Researchers used advanced techniques, including X-ray scans, 3D modelling, and chemical analysis, to study the 66-million-year-old fossil without damaging it.
  • The preserved blood vessel structures were found in an area of Scotty's rib that showed signs of a healed fracture, likely sustained during a fight with another dinosaur.
  • This discovery offers important insights into the healing capabilities of T rex and provides a new method to compare injury healing in extinct animals with living species.

IN FULL

Newswav Malaysia Best News App

Newswav is an online content aggregator and obtains its content from different online sources. The content in the app do not belong to Newswav nor do they reflect the opinions of Newswav and its staff. Your use of this app indicates your understanding and acceptance of this information.

Newswav Sdn. Bhd. (201701008480 (1222645-M)) 2026 All Rights Reserved