ما الذي يحدث عندما يلامس البلاستيك الماء؟ دراسة تكشف الإجابة
كشفت دراسة حديثة نُشرت في دورية «نيتشر» العلمية أن جزيئات البلاستيك الدقيقة تطلق عند ملامستها الماء مواد كيميائية شديدة التفاعل، قد تسهم في الإصابة بأمراض القلب والسرطان واضطرابات
Science
Qassim observatory reveals colorful view of Rosette Nebula
Qassim observatory reveals colorful view of Rosette Nebula
Science
Imam Abdulaziz Royal Reserve Authority records 19 wildlife births in Q3 2026
The Imam Abdulaziz bin Mohammed Royal Reserve Development Authority recorded 19 wildlife births during the third quarter of 2026 in the Imam Abdulaziz bin Mohammed Royal Reserve and King Khalid Royal Reserve.
Science
Saudi Imam Abdulaziz bin Mohammed Royal Reserve Development Authority Records 19 Wildlife Births in Q3 2026
Saudi Arabia's Imam Abdulaziz bin Mohammed Royal Reserve Development Authority recorded 19 wildlife births during the third quarter of 2026 in the Imam Abdulaziz bin Mohammed Royal Reserve and King Khalid Royal Reserve. The births included 16 Arabian sand gazelles, two Arabian oryx, and one Arabian mountain gazelle, reflecting the effectiveness of the authority's efforts to protect wildlife, reintroduce species, and provide suitable natural habitats, reported the Saudi Press Agency on Sunday.