Scientists Warn Aquatic Oxygen Decline May Reshape Ecosystems

Oxygen levels in rivers worldwide have declined over the past four decades, according to a study published May 15, 2026 in Science Advances and reported by Iva Greene on NaturalNews.com [1]. The research, led by Prof. Kun Shi of the Nanjing Institute of Geography and Limnology, found that tropical waterways were among the most affected, […]