"بحوث الحيوان" يكشف تأثير البرد والرطوبة على الماشية | مصراوي
تعرف على تأثير البرد والرطوبة وسوء التهوية في صحة الماشية ومعدلات إنتاج اللبن والتسمين والخصوبة خلال فصل الشتاء | مصراوي
Science
Clock ticking for leap second: Why timekeeping could change forever
Timekeepers add a leap second occasionally to keep our clocks and the Earth's rotation in tune. That could now change.
Science
World’s top cocoa producer aims for a climate-tough bean
Ivory Coast, the world’s leading cocoa producer, faces challenges due to unpredictable rainfall impacting cocoa plantations. The sector is vital to the national economy, contributing significantly to GDP.
Science
Restoring nature is key to a more resilient future
At COP17 and COP31, governments must accelerate positive tipping points in energy, food and finance.