New organic polymer paves the way for recyclable water-based batteries
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Updates every hour. Last Updated: 21-Sep-2025 08:11 ET (21-Sep-2025 12:11 GMT/UTC)
Astronomers using ESO’s 8-meter telescope (VLT) have caught the protoplanet AB Aurigae b actively accreting material from its surrounding disk. Its light spectrum resembles that of young stars gathering mass, providing the first direct evidence of material falling onto a protoplanet. This confirms that AB Aurigae b is among the youngest protoplanets observed, still embedded within its birth disk.
Researchers have discovered that reef-building corals use chloride ions, rather than amino acids, to absorb visible light in their light-sensing proteins, called opsins. This unique mechanism allows opsins to switch between UV and visible light sensitivity in a pH-dependent manner, revealing new insights into coral biology and the evolution of animal vision.
This study demonstrated that environment influences autism-like behaviours in genetically predisposed zebrafish. By altering perceived safety and anxiety levels, the study revealed that lack of social behaviour in ube3a mutant zebrafish could be improved, suggesting new therapeutic avenues that focus on environmental adjustments for autism spectrum disorder (ASD).
Researchers Shinjiro Takano, Yuya Hamasaki, and Tatsuya Tsukuda of the University of Tokyo have successfully visualized the geometric structure of growing gold nanoclusters in their earliest stages. During this process, they also successfully “grew” a novel structure of elongated nanoclusters, which they named “gold quantum needles.” Thanks to their responsiveness to light in the near-infrared range, these “needles” could enable much higher-resolution biomedical imaging and more efficient light-energy conversion. The findings were published in the Journal of the American Chemical Society.
Astronomers using ALMA have made the first spatially resolved detection of protostellar jets and outflows in the Milky Way’s outer region. Observations of Sh 2-283-1a SMM1 reveal episodic ejections every 900–4,000 years. The results show that while star formation follows universal physics, the region’s lower silicon-to-carbon ratio offers rare chemical insights into how stars formed under early cosmic conditions.