علماء: طبقة الأوزون فوق القارة القطبية الجنوبية تتعافى رغم ظهور ثقوب الأوزون الكبيرة
وصل ثقب الأوزون فوق القارة القطبية الجنوبية في عام 2026 إلى أحجام كبيرة غير معتادة بسبب دوامة قطبية قوية وخصائص الدوران الجوي.
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Abdulrahman Al-Ansary: How a Saudi Archaeologist Built a Scholarly Tradition to Uncover His Country's Past
As International Archaeology Day, observed annually on the third Saturday of October, comes around, my thoughts turn to our esteemed professor, Dr. Abdulrahman bin Mohammed Al-Tayeb Al-Ansary. He was far more than an archaeologist who led excavations at Qaryat Al-Faw or a university professor who helped establish the Department of Archaeology and Museums at King Saud University.
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COP31 summit leaders urge crisis-wracked world to move faster on climate
By Simon Jessop and Tuvan GumrukcuANTALYA, Turkey, Nov 9 (Reuters) - Leaders of COP31 urged the world to accelerate the fight against global warming as they began their annual UN climate conference in Turkey on Monday against a backdrop of rising temperatures and worsening climate-driven disasters.
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Children’s exposure to severe climate disasters rises nearly 50%, analysis finds
Children’s exposure to severe climate disasters rises nearly 50%, analysis finds