We leave genetic traces of ourselves everywhere we go, through dropping dead skin and hair, sneezing and coughing, or flushing the toilet after we've used it. Now, scientists from the University of Florida found have discovered that not only can these DNA traces be retrieved from land, sea and air, but also that they're strong enough to be matched to individuals. The scientists found human DNA almost everywhere - in oceans and rivers, and buried in the sand of beaches.
هذه القصة مأخوذة من طبعة June 2023 من BBC Science Focus.
ابدأ النسخة التجريبية المجانية من Magzter GOLD لمدة 7 أيام للوصول إلى آلاف القصص المتميزة المنسقة وأكثر من 9,000 مجلة وصحيفة.
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هذه القصة مأخوذة من طبعة June 2023 من BBC Science Focus.
ابدأ النسخة التجريبية المجانية من Magzter GOLD لمدة 7 أيام للوصول إلى آلاف القصص المتميزة المنسقة وأكثر من 9,000 مجلة وصحيفة.
بالفعل مشترك? تسجيل الدخول
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