Scientists Solve a Long-Standing Mystery About Bird and Dinosaur Eggs

Analysis of living vertebrates shows that changes in brain evolution helped drive major shifts in reproduction across dinosaurs and birds. A bird egg can look surprisingly oversized for the body that produced it. That puzzle becomes even stranger when viewed through deep time: the largest known bird eggs exceed the largest eggs found from nonavian [...]

from SciTechDaily https://ift.tt/97npMBX