New research could lead to greener, faster metal production
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Updates every hour. Last Updated: 19-Nov-2025 02:11 ET (19-Nov-2025 07:11 GMT/UTC)
A new study analyzing spontaneous speech in 48 languages reveals that human beings across the globe structure their speech into rhythmic units at a remarkably consistent rate of one every 1.6 seconds. This low-frequency rhythm is stable across cultures, ages, and languages, suggesting a universal cognitive mechanism of human communication. The findings shed new light on how the human mind structures language in time. This may have implications for neuroscience, language learning, and speech technology.
Quantum entanglement, a core concept of quantum mechanics, is a key resource for quantum information science and is widely used in quantum communication, quantum computing, and other fields. However, traditional quantum entanglement is mostly based on a single degree of freedom, which limits the efficiency and capacity of quantum information processing. In recent years, progress has been made in the study of quantum entanglement with multiple degrees of freedom, but it remains challenging to generate and control complex quantum entangled states in a more compact and flexible manner. Metasurfaces, as artificial two-dimensional materials, can precisely control the amplitude, phase, and polarization of light to achieve complex optical functions, offering a new way to manipulate quantum entanglement flexibly. Currently, the potential of metasurfaces in the field of quantum entanglement has not been fully explored.
A new wastewater treatment system developed by RMIT University researchers could help prevent fatbergs – solid masses of fat, oil and grease (FOG) that clog sewers and cost water utilities globally billions to remove each year.