Great Lakes Ledger

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Health

Are Seed Oils Bad for You? What Science Says

Seed oils are vegetable-derived cooking fats extracted from the seeds of plants including soybean, canola (rapeseed), sunflower, corn, cottonseed, and safflower. They

Health

Do Tomatoes Actually Cause Inflammation?

For most people, tomatoes do not cause inflammation. The scientific evidence points in the opposite direction: tomatoes are a source of lycopene,

Environment

What Is Thermal Pollution? Causes, Effects, and Solutions

Thermal pollution is the degradation of water quality caused by a significant change in the ambient temperature of a natural water body,

The Basin

Environment →

Community & Culture

Indigenous Water Governance in the Great Lakes Basin: Treaty Rights, Stewardship, and Policy

The Great Lakes basin is home to dozens of Indigenous nations whose connections to these waters predate European contact by

Community & Culture · February 22, 2026

Environment

Lake Erie Harmful Algal Blooms: 2025 Season Review and 2026 Phosphorus Reduction Progress

Lake Erie’s western basin experiences harmful algal blooms (HABs) each summer, driven primarily by phosphorus-laden agricultural runoff entering the lake

Environment · February 19, 2026

Environment

Microplastics in Great Lakes Drinking Water: Latest Research and Health Implications

Microplastic contamination in the Great Lakes has emerged as one of the most pressing environmental research priorities in freshwater science.

Environment

Cross-Border Trade Between Ontario and the Great Lakes States: 2026 Economic Analysis

Cross-border trade between Ontario and the Great Lakes states of Michigan, Ohio, New York, and Pennsylvania represents one of the

Environment

Great Lakes Governance: Treaties, Water Compacts, and Indigenous Rights in the Basin

The Great Lakes basin is governed by a complex web of overlapping jurisdictions that includes two federal governments, eight U.S.

Trade & Economy

01 Environment

Great Lakes Ledger

Creatine and Hair Loss: What One Study Actually Found

Latest

Are Seed Oils Bad for You? What Science Says

Do Tomatoes Actually Cause Inflammation?

What Is Thermal Pollution? Causes, Effects, and Solutions

The Basin

Indigenous Water Governance in the Great Lakes Basin: Treaty Rights, Stewardship, and Policy

Lake Erie Harmful Algal Blooms: 2025 Season Review and 2026 Phosphorus Reduction Progress

Microplastics in Great Lakes Drinking Water: Latest Research and Health Implications

Cross-Border Trade Between Ontario and the Great Lakes States: 2026 Economic Analysis

Great Lakes Governance: Treaties, Water Compacts, and Indigenous Rights in the Basin

Trade & Economy

Wind Energy Development Along the Great Lakes: Capacity, Offshore Projects, and Environmental Assessment

Hamilton Ontario Housing Market 2026: Prices, Trends, and Affordability Analysis

Great Lakes Shipping Industry: 2026 Trade Routes, Port Investment, and Economic Impact

The water you drink, the science behind it.