Further Reading

FURTHER READING

S. Milius. “Biology’s big bang had a long fuse.Science News. Nov. 28, 2011.

S. Ornes. “The secret songs of giant beavers.Science News for Kids. Nov. 23, 2011.

S. Ornes. “Dino teeth tell a traveling tale.Science News for Kids. Nov. 16, 2011.