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Why the Cenozoic Era was Earth’s most important age

For more than 66 million years, Earth has been living through a remarkable chapter of history known as the Cenozoic Era. This enormous stretch of time transformed the planet after the extinction of ...
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Geologic time: 25 facts about Earth's vast, ancient history

3. 25 Facts About Geologic Time That Made Our Brains Hurt 4. How Do We Know? A Glimpse into Geologic Sleuthing 5. Our Fleeting Moment in Deep Time 6. Frequently Asked Questions What if we told you ...
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Earth’s Geological Record Is Missing 1 Billion Years. Scientists Just Found Out Where They Went.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: In geological layers around the world (particularly in ...