A newly observed gravitational wave event from the collision of two massive, rapidly spinning black holes forces scientists to reconsider how these cosmic giants are born and grow.

International Day for Biological Diversity

Despite all our technological advances, we depend entirely on a healthy and vibrant ecosystem for our water, food, shelter, and energy. Respecting, protecting, and repairing our biological wealth is essential to ensure a habitable ecosystem.

This International Day for Biological Diversity, the theme, Harmony with nature and sustainable development, connects protecting biodiversity with the Sustainable Development Goals (SDGs), showing that both agendas must advance together as they support one another.

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