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World Ocean Acidity Crosses Critical Threshold For Marine Life

"The world’s oceans have failed a key planetary health check for the first time, primarily due to the burning of fossil fuels, a report has shown. In its latest annual assessment, the Potsdam Institute for Climate Impact Research said ocean acidity had crossed a critical threshold for marine life."

Source: Guardian, 09/26/2025

Warming Seas Threaten Key Phytoplankton That Fuels The Food Web: Study

"For decades, scientists believed Prochlorococcus, the smallest and most abundant phytoplankton on Earth, would thrive in a warmer world. But new research suggests the microscopic bacterium, which forms the foundation of the marine food web and helps regulate the planet’s climate, will decline sharply as seas heat up."

Source: AP, 09/11/2025

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