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Health & Ecosystems

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 20216 June 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.

A woman wearing a hat plants seedlings in the foreground of this picture, as a group of men and women do the same farther back.
Posted inNews

Traditional Knowledge Is Essential to Sustainability in the Amazon

by Meghie Rodrigues 12 November 202116 December 2022

At COP26, the Science Panel for the Amazon is emphasizing the need for Indigenous and Local Knowledge to inform scientific and policy recommendations.

A van drives through a flooded street in downtown Miami on a sunny day.
Posted inFeatures

The Benefits of Better Ocean Weather Forecasting

by Charlotte DeMott, Ángel G. Muñoz, Christopher D. Roberts, Claire M. Spillman and F. Vitart 12 November 202118 October 2022

Improvements in our ability to forecast oceanic conditions weeks to months in advance will help communities, industries, and other groups prepare amid a changing climate.

Sunset on the Maine coast from the deck of the schooner Victory Chimes, with one of the ship’s small dories and another sailboat on the horizon.
Posted inFeatures

Windjamming on the Warming Gulf of Maine

Mary Caperton Morton, Science Writer by Mary Caperton Morton 10 November 202110 November 2021

Living in Geologic Time: A sailing venture reveals economic upheaval along Maine’s enduring coast.

The Darling River in Australia during a flood in 2012
Posted inResearch Spotlights

Identifying the World’s Most At-Risk River Basins

by Emily Cerf 3 November 202119 October 2022

Major river basins around the world, including the Amazon, may be hot spots for ecological shifts as the planet warms.

Slash-and-burn agriculture in Laos
Posted inResearch Spotlights

农事用火加剧东南亚空气污染

by Terri Cook 2 November 202128 March 2023

农事用火和森林采伐用火对贫困人口的影响过大,减少这些用火每年可帮助防止5.9万人过早死亡。

River ice during the winter in the Little Southwest Miramichi River (Tooadook in Mi’kmaq) located in New Brunswick, Canada.
Posted inResearch Spotlights

River Ice Can Shape Watershed Ecology

Sarah Derouin, Science Writer by Sarah Derouin 29 October 20218 August 2022

As river ice cover decreases, the physical and biological changes to river ecosystems vary with the watershed characteristics and river size.

The Aedes aegypti mosquito is capable of transmitting several diseases.
Posted inResearch Spotlights

App Tracks Harmful Mosquitos with Help from Crowdsourced Science

Elizabeth Thompson by Elizabeth Thompson 29 October 20219 September 2024

While collecting data using an app, volunteers have the chance to support research and fight mosquito populations on the ground.

A map showing heat distribution in and around Boston with yellow representing cooler areas and darker shades of orange representing hotter areas
Posted inNews

Neighborhoods Are Feeling the Heat of Climate Change

by Jackie Rocheleau 29 October 202128 March 2023

It’s no secret there are disparities in exposure to climate change’s effects. A new study zeroes in on the demographics of neighborhoods subjected to the hottest temperatures.

A person faces the sea from an ice floe where a kayak is docked.
Posted inNews

Could AI Be Useful for Arctic Communities Facing Sea Ice Loss?

by Humberto Basilio 28 October 202130 May 2024

The forecasting tool IceNet promises to be a useful tool for evaluating sea ice loss in the Arctic. But ethical and logistic considerations have to be taken before scientific and Indigenous communities start working together.

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Features from AGU Publications

Research Spotlights

New Global River Map Is the First to Include River Bifurcations and Canals

15 May 202514 May 2025
Editors' Highlights

Old Forests in a New Climate

15 May 202514 May 2025
Editors' Vox

Decoding Crop Evapotranspiration

6 May 20256 May 2025
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