Home / BCAS / No.4, 2023 No.4, 2023   Contents   194 In This Issue   198 InBrief   200 CAS Research 2023 in Retrospect   210 Chimeric Monkeys: A Leap in Biomedical Science   213 Unlocking the Secrets of Heart Rejuvenation: The Promising Role of SIRT2   215 Unlocking the Brain's Gateway to Methamphetamine Addiction   217 Precision Gene Therapy Reverses Parkinson's Symptoms in Monkeys   220 Mapping the Developing Human Brain   223 Boosting Rice Yields in Acidic Soils through Microbial Allies   225 Seeing the Unseen   227 Safeguarding National Food Security by Coordinating Water and Land Resources with Environmental Governance   231 The Myth of Room Temperature Superconductivity in LK-99 Is Busted   232 Scientists Reveal the Band Topology and Orbital-selective Nematicity in a New Ti-based Kagome Superconductor   235 Tailoring Stable Chiral Materials Without Lead   236 New Strategy Boosting CO2 Reduction to CO   237 VMAT2 Transport and Inhibition Mechanisms Revealed by Cryo-EM   238 New Target for Delaying Primate Spinal Cord Aging   240 Novel Microbial Approach for Producing Carbohydrate-Derived Foods and Chemicals from LowCarbon Molecules   242 Novel Photoacoustic Imaging Guides Enhanced Photodynamic Therapy   243 Researchers Develop a Novel Drypowder Inhaled Vaccine Platform   245 Novel Intranasal Mask Provides Potent Protection against Viral Aerosols   247 Paleontologists Find New Fossil Link in Bird Evolution   250 The First Dinosaur Egg Was Leathery   252 Jawless "Bite" from the Past: Jurassic Fossils Shed Light on Lamprey Evolution   255 Fossils Show Ravens Lived Alongside Early Humans in Beijing ©  Bulletin of the Chinese Academy of Sciences. All rights Reserved. Tel: 86-10-62542631    Fax: 86-10-62542631 Add: P.O. Box 8712, Beijing, 100190    Email: bulletin@casipm.ac.cn