Ocean & Marine Science — 2026-05-29
The Arctic Ocean may have crossed a critical tipping point as rapid sea ice loss triggers nutrient depletion that threatens the foundation of polar ecosystems. Meanwhile, a single year of coordinated ocean census research has identified over 1,100 new marine species, revealing how vast portions of our oceans remain unexplored. New investment in ocean conservation is accelerating, though coastal ecosystems face mounting pressures from sewage pollution and tourism damage.
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