Science & Environment | Latest News & Updates | BBC News
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www.bbc.comHere are the latest science news highlights from reputable outlets as of May 2026.
Quantum technologies advance: Researchers in Japan report a new method to detect certain quantum states called W states, a step toward faster quantum communication and computation. This could influence future teleportation protocols and quantum networks.[1]
Space and cosmology: The James Webb Space Telescope has produced a high-resolution map of the cosmic web, improving our view of large-scale structure in the universe. In related space news, NASA’s Psyche mission prepares for a Mars gravity assist to reach the metal-rich asteroid Psyche, a critical maneuver for trajectory and instrument calibration.[1]
Cosmic rays and fundamental physics: A new study claims a hidden rule behind cosmic rays detected by space-based observatories, potentially illuminating their origins and transport through the galaxy.[2]
Atmosphere and climate chemistry: New findings show CO2 can contribute to cooling in parts of Earth’s upper atmosphere, a counterintuitive fingerprint within climate systems that could refine atmospheric models.[2]
Cosmology tensions: High-precision measurements continue to confirm the “Hubble tension”—discrepancies between expansion-rate estimates that challenge the standard cosmology model, prompting ongoing debates and new observational strategies.[1]
Other notable trends: Artificial intelligence is increasingly used to analyze astronomical and climate datasets, enabling faster discovery and error-checking across large data collections.[3]
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Get all the latest news, live updates and content about Science & Environment from across the BBC.
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