科学与环境

RAF base chemical contamination worst in UK, report says

来源: feeds.bbci.co.uk · 发布于

RAF base chemical contamination worst in UK, report says
来源: feeds.bbci.co.uk

Testing at RAF Upper Heyford finds "unacceptable" levels of polyfluoroalkyl substances (PFAS).

Testing at RAF Upper Heyford finds "unacceptable" levels of polyfluoroalkyl substances (PFAS).

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Scientists just broke a textbook rule of physics
科学与环境

Scientists just broke a textbook rule of physics

Scientists have defied a long-standing rule of laser physics by generating X-rays with much higher energies than conventional theory predicts. The surprising discovery reveals how two electrons working together can overcome a previously accepted limit, opening new possibilities f

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Meteors don't just burn up. What really happens is far more violent
科学与环境

Meteors don't just burn up. What really happens is far more violent

Scientists have uncovered seven surprising stages that space rocks go through as they hurtle toward Earth, revealing that melting and violent fragmentation, rather than simple evaporation, determine their fate. The discovery could help explain why meteorites scatter across the gr

All Top News -- ScienceDaily ·