यह बताया गया है कि शोधकर्ताओं ने सफलतापूर्वक सूक्ष्म जीव है कि 30 साल के लिए जमे हुए रखा गया था पुनर्जीवित किया था.
It has been reported that researchers had successfully revived microscopic creatures that had been kept frozen for 30 years.