پژوهشگران معتقدند که بشریت تنها چهار سال دیگر با متحول کننده ترین جهش خود فاصله دارد و...
روز: جولای 3, 2025
محققان از پرندگان زنده برای آزمایش روشی ۵۰ ساله برای تخمین سرعت دایناسورها از روی ردپاهای فسیلی...
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