Nov 24, 2025
CSI: Crestaceous. A Reptile Body Farm Is Shedding Light on How Dinosaurs Died.
National Geographic
Decades ago, many scientists assumed soft tissue like blood, muscle, and skin degraded too quickly to be preserved during fossilization. That changed in 2005, when North Carolina State University paleontologist Mary Schweitzer reported the identification of blood vessels in a T. rex fossil.