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Living in Geologic Time

‘Living in Geologic Time’ is a series of personal accounts that highlight the past, present, and future of famous landmarks on geologic timescales.

A springtime satellite view of the five Great Lakes shows the snowline roughly following the U.S.–Canadian border.
Posted inNews

Long Live the Laurentian Great Lakes

Mary Caperton Morton, Science Writer by Mary Caperton Morton 18 May 202029 September 2021

Living in Geologic Time: Billion-year-old rifting events set the stage for Earth’s greatest lakes.

Two dozen alligators gather in clusters in a swampy area of Everglades National Park
Posted inFeatures

Lost in the Everglades

Mary Caperton Morton, Science Writer by Mary Caperton Morton 27 March 202029 September 2021

Living in Geologic Time: An unintentional adventure in the River of Grass shows how Florida has changed dramatically over 15,000 years of human habitation.

Two brothers equipped with backpacks and ice axes stand on the summit of Mount Adams (3,743 meters), admiring their next objective: Mount Rainier (4,392 meters), the tallest and most challenging of the Cascade volcanoes.
Posted inFeatures

Climbing the Occasionally Cataclysmic Cascades

Mary Caperton Morton, Science Writer by Mary Caperton Morton 27 February 202010 May 2022

Living in Geologic Time: Every one of the Pacific Northwest’s volatile volcanoes is likely to erupt again before the range goes extinct.

A raft’s eye view of rapids on the Colorado River in the Grand Canyon
Posted inFeatures

Will Earth’s Grandest Canyon Keep Getting Grander?

Mary Caperton Morton, Science Writer by Mary Caperton Morton 19 November 20193 November 2021

Living in Geologic Time: Rafting through the past, present, and future of the Colorado River and the Grand Canyon.

Posts pagination

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A view of a Washington, D.C., skyline from the Potomac River at night. The Lincoln Memorial (at left) and the Washington Monument (at right) are lit against a purple sky. Over the water of the Potomac appear the text “#AGU24 coverage from Eos.”

Features from AGU Publications

Research Spotlights

Mapping the Ocean Floor with Ancient Tides

6 May 20256 May 2025
Editors' Highlights

First Benchmarking System of Global Hydrological Models

7 May 20257 May 2025
Editors' Vox

Decoding Crop Evapotranspiration

6 May 20256 May 2025
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