محققان موفق به تولید ساختارهای سلولی پیچیده تر و مشابه تری به ارگان های بدن در آزمایشگاه...
روز: مرداد ۱۵, ۱۴۰۴
تعداد نگران کننده ای از مرگ نهنگ های خاکستری همچنان در اطراف منطقه خلیج سانفرانسیسکو گزارش میشود...
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