Nature, Published online: 13 August 2025; doi:10.1038/d41586-025-02582-y One centimetre-wide devices can use heat from the Sun to levitate — plus, the new experiments trying answer whether gravity is quantum.
Nature, Published online: 12 August 2025; doi:10.1038/d41586-025-02429-6 A retrospective look at ‘para-tonnerres’ in eighteenth-century Paris, and Paul Nurse’s debut Nature paper, in our weekly dip into the journal’s archive.