Birds

#1 LET’S READ! In 2003, scientists found a fossil that contained the DNA of a Tyrannosaurus Rex–a dinosaur that lived nearly 90 million years ago. They compared the DNA with several different species of birds that live on earth now, and, through some cool science, discovered that turkeys and chickens are the closest animal to...

This content is for knowonder! BRONZE member, knowonder! FREE trial, knowonder! GOLD member, and knowonder! SILVER member members only.
Login Join Now
Rate this story
5/5