The oceans are in deep trouble. The Trump administration is ditching a vital deep-sea monitoring system

illuminem summarises for you the essential news of the day, reviewed by our editorial team. Read the full piece on CNN or enjoy below:

🗞️ Driving the news: The Trump administration is dismantling the $368 million Ocean Observatories Initiative (OOI), a deep-ocean monitoring network launched in 2016 with around 900 instruments across the Pacific and Atlantic
• Over the next 15 months, moored arrays and underwater gliders will be removed from sites off Alaska, the Pacific Northwest, North Carolina, and southeast Greenland
• Experts warn this will create critical gaps in ocean data collection

🔭 The context: OOI provides real-time information on ocean chemistry, currents, and ecosystem health
• The network supports research on phenomena such as the Atlantic Meridional Overturning Circulation (AMOC), ocean acidification, fisheries management, and extreme weather forecasting
• The NSF frames the decision as “prioritizing evolving scientific priorities” and lifecycle management of infrastructure

🌍 Why it matters for the planet: Loss of OOI data hampers the ability to detect climate-driven ocean changes that have global impacts
• Potential consequences include accelerated sea-level rise on the U.S. East Coast, shifts in Atlantic currents affecting European winters, prolonged droughts in Africa, coral bleaching, and disrupted fisheries
• Without continuous monitoring, scientists face a “blind spot” in predicting ecological and climate hazards

⏭️ What’s next: Arrays is expected to be dismantled by mid-2027
• Oceanography groups, tribal fisheries, and climate scientists are calling for reassessment, citing the system’s economic, environmental, and security benefits
• The long-term implications for U.S. scientific leadership and oceanic risk management remain under debate

💬 One quote: “OOI is proving its value for a range of economic and social benefits: from fisheries management to weather forecasting, to protection from coastal flooding … Where’s the analysis of return on investment that shows that eliminating OOI is in the taxpayers’ best interest?” – Rick Spinrad, former NOAA Administrator

📈 One stat: OOI encompasses approximately 900 instruments across multiple ocean arrays, providing three decades of planned continuous data collection

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