Interstellar comet 3I/ATLAS found to be up to 12 billion years old Scientists studying the comet 3I/ATLAS have determined that this interstellar visitor is remarkably ancient – formed an estimated 10 ...
The human-made cells show many hallmarks of life, but they can’t make all their necessary internal structures or divide for that many generations Earth Might Be Home to 20 Million Insect Species—More ...
How senescing cells time their transition to the cell death programme is unclear. We show that, in Arabidopsis thaliana, senescing cells are genetically wired to dissipate their cytosolic arginine ...
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