Science Magazine – June 30, 2023 issue: Vapor from liquid nitrogen wafts over a rat kidney awaiting a groundbreaking preservation method at the University of Minnesota. Scientists there have learned how to cool the organ to –150°C and rewarm it while minimizing freezing damage, enabling it to work after being transplanted.
Long-sought hum of gravitational waves from giant black holes heard for first time
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Frozen in time
Scientists are learning how to cryopreserve living tissues, organs, and even whole organisms, then bring them back to life