قصعة الغبار الأمريكية: قصة الأرض التي طارت!
كانت ظاهرة "قصعة الغبار" كارثة بيئية كبرى من صنع الإنسان تزامنت مع الدمار الاقتصادي الذي خلّفه "الكساد الكبير"، وأفضت إلى أزمة هائلة الأبعاد في قلب الولايات المتحدة.
Science
Meet the divers reviving damaged seagrass meadows beneath the Baltic Sea
Seagrass protects coasts, shelters thousands of species and stores CO2. But some 30% of this valuable ecosystem has disappeared since the late 19th century. Can we bring it back?
Science
Could printing organs in space help transplant patients one day? UAE astronaut explores
Emirati astronaut Mohammad Al Mulla points to 3D bioprinting in microgravity as a possible future application, while former Nasa astronaut Sunita Williams says commercial space stations could help scale up biological research
Science
Dutch Zookeeper Dies after Leopard Attacked her in the Animal's Enclosure
A longtime zookeeper at a safari park in the Netherlands died Tuesday from injuries she suffered when she was attacked by a leopard in its enclosure over the weekend. The Beekse Bergen Safari Park said in a statement that the woman, whose name has been withheld in accordance with Dutch privacy law, had passed away after she suffered serious wounds to her head and neck on Saturday while working in an enclosure with two male Persian leopards.