دراسة: الابتسام مرة واحدة يحسن المزاج.. وتكراره يقلل تأثيره الإيجابي
أظهرت دراسة أمريكية حديثة أن الابتسام مرة واحدة قد يسهم في تحسين المزاج، إلا أن تكراره بصورة متواصلة أو فرضه على الشخص قد يضعف
Science
NASA's Swift space telescope plunges back to Earth in fiery demise
NASA's Swift orbital observatory fell back to Earth after running its mission for more than two decades. A rescue attempt to raise its sinking orbit had earlier failed.
Science
Turkiye’s solar boom shines ahead of a UN climate summit but coal and other fossil fuels loom large
Turkiye’s solar boom shines ahead of a UN climate summit but coal and other fossil fuels loom large
Science
LuLu Hypermarket and Philippine Embassy join Hands for Smart Recycling initiative during Qatar Sustainability Week 2026
As part of Qatar Sustainability Week 2026, LuLu Hypermarket, in collaboration with the Embassy of the Philippines in Qatar, organised “Recyclers United – Closing the Loop Through Smart Recycling” yesterday…