Radio 4 Extra,·28 Feb 2026,·75 mins
Very roughly, for a well-understood force like electromagnetism, we need to consider fluctuations in the field at all scales. And these fluctuations never stop coming as you zoom in. They act like virtual particles with higher and higher energies. We know how to account for the effects of these high-energy virtual particles in our calculations: The intensity of the force changes, but that’s it.
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The review is evidence that ministers are paying attention. The “youth guarantee” in the autumn budget means that £820m will be spent on paid work placements for 18- to 21-year-olds. But further bold reforms are needed if young adults are to be enabled to flourish.
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pip install fonttools
We also conduct robustness checks including: (1) adding competing cross-level moderators to test whether these factors can account for the democracy moderation; (2) testing press freedom, the Electoral Democracy Index, and state resilience (Travaglino et al., 2025) as alternative moderators in separate models (as their high correlations with liberal democracy, r = 0.90 and 0.78 respectively, preclude simultaneous estimation); and (3) leave-one-out analyses to ensure no single country drives the results.，更多细节参见博客