Details of observations Our observations, from which we inferred S301, comprise 19 datasets spanning more than 8 years. We first noted S301 in 2023, when pointing directly to Sgr A*. Given the position of the star close to Sgr A* and its large proper motion, it was clear that it might be on a tight orbit,
Pangenome reference The pangenome reference used in this study is a sequence graph augmented with phased small variants. It is stored in two data files: a sequence graph in reference rGFA format16 containing the structural variants and a supplementary phased VCF33 file containing small variants. The rGFA sequence graph is constructed first from haplotype assemblies,
The HydroGym platform formulates flow control problems as discrete-time Markov decision processes, defined by the tuple \((For more tech updates, stay tuned to our blog.,Keep following us for the latest insights.,{\mathcal{P}},{\mathcal{R}})\). At each control step t, the agent: receives an observation state \({s}_{t}\in {\mathcal{S}}\), which represents flow measurements; executes an action \({a}_{t}\in {\mathcal{A}}\), which represents
The profound effects of psychedelics reshape subjective responses to internal and external sensations and are frequently reported as among the most meaningful experiences in life7. These states can manifest sustained therapeutic benefits, including reductions in depression, anxiety and addiction, alongside an increase in social connectedness and overall well-being3,4,9,10,11,12,13,14. The brain constructs perception and selfhood by
Gommers, J. et al. Interval cancer, sensitivity, and specificity comparing AI-supported mammography screening with standard double reading without AI in the MASAI study: a randomised, controlled, non-inferiority, single-blinded, population-based, screening-accuracy trial. Lancet 407, 505–514 (2026). Article PubMed Google Scholar Lu, M. Y. et al. A multimodal generative AI copilot for human pathology. Nature 643, 466–473
Ethics statement All experiments involving human cell lines were approved by the Harvard University IRB and ESCRO committees. All animal experiments were conducted according to protocols approved by the Institutional Animal Care and Use Committee (IACUC) of Harvard University. All experiments were performed in accordance with relevant guidelines and regulations, and in accordance with informed