A newfound "chicken-size" dinosaur, recently unearthed in Wyoming, changes what paleontologists thought they knew about how ...

Researchers discovered Ahvaytum bahndooiveche fossils in Wyoming, revealing dinosaurs in Laurasia earlier than believed.

First Book is a non-profit that provides new books and educational resources to schools and programs serving children in need, from birth to age 18. The benefits of registering with First Book include ...