Tag Archives: Martin Sander

Hot or cold dinos

By Stephen Ornes / July 12, 2012
Microscopic growth patterns are revealed in a slice of femur, or thighbone, from a deer. The black lines in the middle and top are similar to ones found in dinosaur bones. Credit: Meike Köhler

Patterns in dinosaur bones fuel a debate over whether they were warm- or cold-blooded

Posted in Dinosaurs & Fossils | Tagged , , , , , ,