Science

Fossil eggshells believed to be from some of the biggest dinosaurs that ever lived have been found in a surprisingly cool climate far from the equator. But those titanosaurs were too big to sit on their eggs. Microscopic evidence shows what they did instead to keep the eggs warm enough to hatch.

Microscopic evidence reveals crocodile strategy kept their eggs warm

Listen to this article

Estimated 5 minutes

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results.

Artist's reconstruction of a titanosaur nest.…