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Morocco and Sierra Leone have ratified the UN treaty on marine biodiversity, bringing the total to 143 countries. The treaty aims to protect two-thirds of the ocean from threats like overfishing and deep-sea mining. It will take effect in January 2026, establishing rules for conservation and benefit-sharing in international waters.
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On October 1, 2025, Jane Goodall, the pioneering British primatologist and conservationist, died of natural causes in California during a US speaking tour. Her groundbreaking research on chimpanzees, including tool use and social behaviors, transformed science and challenged human uniqueness. She founded the Jane Goodall Institute in 1977 and remained a tireless advocate for wildlife and environmental conservation until her death.
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Nearly all world governments are expected to attend COP30 in Belém, Brazil, to discuss climate action. The US's stance remains uncertain amid its withdrawal from the Paris Agreement and recent fossil fuel support. Prince William will attend and present the Earthshot Prize, highlighting global environmental efforts.