Single-Cell Brain Activity Map Brings Speech Decoding Closer

Single-cell brain activity encodes grammar, meaning, and context. NIH-funded researchers used microelectrode arrays and machine learning to link individual neuron firing to linguistic features during conversation, offering unprecedented insight into speech production and potential for restoring communication in disorders. 1

Nine dark-matter-free galaxies found aligned in a straight line. The discovery of NGC-DF9, a galaxy 67 million light-years away with no dark matter, joins DF2 and DF4 in a unique alignment, supporting the idea that dark matter can separate from normal matter during violent collisions. 2

Scientists film darkness moving faster than light in real time. Researchers at Technion captured optical phase singularities—dark spots where light cancels out—moving at superluminal speeds, demonstrating that such apparent faster-than-light motion does not violate relativity. 3

JWST and ALMA map stellar feedback across 1,600 star clusters in starburst galaxy. For the first time, astronomers directly measured pre-supernova radiation pressure, stellar winds, and HII region pressure in the dusty merger galaxy NGC 3256, providing a calibration tool for cosmic star formation history. 4

Mammalian cells possess a backup pathway to produce essential cysteine. Scientists at Montana State University discovered that when the main disulfide reductase system fails, cells use a previously unknown mechanism to generate the amino acid cysteine, challenging a long-held assumption in cell biology and offering new cancer treatment angles. 5

Migrating neurons undergo routine double-strand DNA breaks during development. Kyoto University researchers found that as newborn nerve cells squeeze through brain tissue, they suffer severe DNA damage caused by Topoisomerase IIβ, which is then repaired within 24 hours; failure of repair leads to progressive motor deficits in mice. 6

Near-autonomous AI chemist improves challenging medicinal chemistry reaction. OpenAI and Molecule.one connected GPT-5.4 to an automated lab, and the system discovered that the additive TEMPO boosts Chan–Lam coupling yields for over 80% of tested substrates, accelerating drug discovery. 7

Deep learning identifies new antibiotic compounds against superbug gonorrhea. Researchers at Wyss Institute, MIT, and Broad Institute used AI to screen millions of molecules, finding novel structures that kill multidrug-resistant Neisseria gonorrhoeae through previously unexplored pathways. 8

Automated DESI-MS platform speeds cancer drug candidate screening. Purdue University scientists integrated chemical synthesis, biological testing, and mass spectrometry into a single workflow, enabling rapid evaluation of therapeutic compounds for challenging cancer targets. 9

Nickel enzyme family discovered that shuttles hydride between molecules. Using bioinformatics, researchers identified a new family of nickel pincer mononucleotide-dependent enzymes that perform intermolecular hydride transfer, expanding the known catalytic repertoire of nickel and potentially aiding biocatalysis. 10

AI built-in physics knowledge slashes optical component design time tenfold. Chalmers University neural network embedded with physical laws designs nanophotonic structures for quantum computing and lenses much faster, demonstrating the power of physics-informed machine learning. 11