• Sign Up for Newsletter
  • About
  • Special Reports
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • ENGAGE
    • Third Pod from the Sun
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • Newsletter
  • Submit to Eos
  • AGU.org
  • AGU Publications
    • AGU Journals
    • Editors’ Highlights
    • Editors’ Vox
  • Career Center
  • AGU Blogs
  • Join AGU
  • Give to AGU
  • Twitter
  • Facebook
  • LinkedIn
  • RSS
  • Tumblr
  • Instagram
  • YouTube
  • About
  • Special Reports
  • Topics
    • Climate
    • Earth Science
    • Oceans
    • Space & Planets
    • Health & Ecosystems
    • Culture & Policy
    • Education & Careers
    • Opinions
  • Projects
    • ENGAGE
    • Third Pod from the Sun
    • Eos en Español
    • Eos 简体中文版
    • Print Archive
  • Newsletter
  • Submit to Eos
Skip to content
Eos

Eos

Science News by AGU

Sign Up for Newsletter

Great Lakes

Chicago, Ill., along the shore of Lake Michigan
Posted inNews

Lake Michigan’s Salinity Is on the Rise

by Robin Donovan 7 February 202228 March 2022

Road salt is primarily to blame for the shift, though the water remains within safe levels for now.

Ice breakup along the southwestern shores of Illinois Beach State Park on Lake Michigan
Posted inNews

Drones and Crowdsourced Science Aid Great Lakes Data Collection

by Iris Crawford 17 December 202111 January 2022

Important data collection can aid coastal monitoring and management.

A satellite image of a bright green algae bloom in the dark blue waters of Lake Erie
Posted inResearch Spotlights

Cyanobacteria Blooms Exceed WHO Thresholds in Midwest Lakes

by Rebecca Dzombak 16 November 202128 March 2022

A study of 369 lakes across the Midwest finds that many of them, especially those close to agriculture, have high concentrations of harmful algal bloom-causing cyanobacteria.

Un buzo se acerca a roca cubierta con tapetes multicolores de bacterias.
Posted inNews

Días más largos probablemente incrementaron el oxígeno temprano de la Tierra

by Damond Benningfield 1 October 20218 April 2022

Tapetes microbianos en el sumidero del Lago Huron, combinado con modelado, sugiere que el cambio en duración del día de la Tierra podría haber jugado un rol principal en la oxigenación de la atmósfera.

Image of Sean de Guzman of the California Department of Water Resources conducting a snow survey in the Sierra Nevada.
Posted inFeatures

The Changing Climate’s Snowball Effect

by Korena Di Roma Howley 24 September 202112 April 2022

Shrinking snowpack, thawing permafrost, and shifting precipitation patterns have widespread consequences. Can new technologies—and public policies—help communities adapt?

A diver approaches rocks covered with multicolored mats of bacteria.
Posted inNews

Longer Days Likely Boosted Earth’s Early Oxygen

by Damond Benningfield 3 September 202117 November 2021

Microbial mats in a Lake Huron sinkhole, combined with modeling work, suggest that the changing length of Earth’s day could have played a key role in oxygenating the atmosphere.

An aerial view of green algae mats near the western shore of Lake Erie
Posted inNews

Lake Erie Sediments: All Dredged Up with Nowhere to Grow

by J. Besl 31 August 202128 March 2022

Agriculture is a key contributor to the algae mats that plague Lake Erie. With so many fertilizers entering the lake, could sediment from the lake floor be used to grow crops instead?

Meteotsunami in Ludington, Mich., on 13 April 2018
Posted inNews

Scientists Hope Atmospheric Modeling Can Predict Meteotsunamis

by Tim Hornyak 24 May 202117 May 2022

The first extensively documented air pressure–driven meteotsunami on one of the Great Lakes presents an opportunity to use existing weather models to predict when these potentially deadly waves will strike.

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

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.

Toronto skyline from Lake Ontario
Posted inNews

Great Lakes Cities’ Sewer Designs Mean Waste in the Waters

by D. Rosenthal 4 May 20203 November 2021

In older cities, a single system of pipes may transport sewage and stormwater runoff. As the climate crisis brings more intense storms, urban areas like Toronto are overhauling their drainage systems.

Posts navigation

1 2 Older posts

From AGU Journals

MOST SHARED
Geophysical Research Letters
“Climate Change Drives Widespread and Rapid Thermokarst Development in Very Cold Permafrost in the Canadian High Arctic”
By Louise M. Farquharson et al.

HIGHLY CITED
Tectonics
“Surface uplift, tectonics, and erosion of eastern Tibet from large-scale drainage patterns”
By M. K. Clark et al.

HOT ARTICLE
Water Resources Research
“Probabilistic Description of Streamflow and Active Length Regimes in Rivers”
By Nicola Durighetto et al.

  • Twitter
  • Facebook
  • LinkedIn
  • RSS
  • Tumblr
  • Instagram
  • YouTube


About Eos
Contact
Advertise

Submit
Career Center
Sitemap

© 2022 American Geophysical Union. All rights reserved. Proudly powered by Newspack by Automattic