Ice Ages
- Resource Type
- Topic overview
- Authors
- Hulbe, Christina
- Source
- Water: Science and Issues. 2003, v. 2, p202-206.
- Subject
- Climate change
Ice age
Isotopes
- Language
- English
Ice Ages Earth has cooled dramatically over the last 50 million years. Ice sheets, flora, and fauna all record those changes. About 55 million years ago, palm-like trees and crocodile-like [...]