Artificial Human Hibernation: Torpor, Suspended Animation, and the Preservation of Life
Bears do it every winter - lowering metabolism to survive months without food. Can medicine induce reversible torpor in humans…
Molecular Nanorobots in the Body: The Future of Cellular Repair and Radical Life Extension
Programmable machines smaller than cells, patrolling the bloodstream and repairing damage molecule by molecule. From today's nanoparticles to Drexler's vision…
Head Transplantation and Spinal Cord Fusion: The Surgical Limits of Life Extension
Grafting a living head onto a donor body would defeat systemic aging in a single operation - if the severed…
Brain Transplantation into a New Body: Separating the Lifespan of the Brain from the Body
If the brain outlives the body, why not give it a new one? The surgical, immunological, and identity challenges of…
Cryonics and Cryopreservation: Preserving the Body and Brain for Future Revival Technologies
Cooling the newly deceased to -196°C in hope of future revival: medicine, speculation, or rational wager? A sober review of…
Whole Brain Emulation and Mind Uploading: Can Consciousness Survive Beyond Biology?
Scanning every synapse and running the mind as software: the most radical longevity proposal ever made. A rigorous look at…
Xenotransplantation of Genetically Modified Pig Organs: A New Reserve for Extending Human Life
Gene-edited pig kidneys and hearts are now beating inside human recipients. This review examines the genetic engineering, the first clinical…
3D Bioprinting of Organs: Engineering Transplantable Tissues for Life Extension
Printing living tissue layer by layer could end the organ shortage. This review covers bioinks, vascularization, and how far 3D-bioprinted…
Stem Cell Therapy for Tissue Regeneration and Healthy Longevity: Evidence, Limits, and Prospects
From bone-marrow transplants to iPSC-derived tissues, stem cells can rebuild what aging destroys. This review covers proven uses, the unproven…
Exosome Therapy and Extracellular Vesicles: Cell-Free Signals for Regeneration and Rejuvenation
Cells communicate through vesicles loaded with proteins and RNA. This review examines exosome therapy as a cell-free alternative to stem…