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Research roundup: 6 cool science stories we almost missed
精选六条冷门科学故事，一网打尽科研趣闻，快速跟上科学前沿。
Also: Cyborg diving suits for cockroaches, why sleepy sperm whales blow bubbles, Betelgeuse's companion star.
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Briefing Chat: Baby <i>T. rex</i> were killers from birth, suggest new fossils
Nature Briefing每日推送权威科学新闻，从AI安全到古生物发现，一站获取前沿研究动态。
Nature, Published online: 24 July 2026; doi:10.1038/d41586-026-02338-2 Nature staff discuss the young but deadly dinosaur kings, the prowess of ancien…
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A star gone rogue tears through the Galaxy
一颗恒星脱离轨道，正在高速穿越银河系——天文学新发现引人注目
Nature, Published online: 21 May 2026; doi:10.1038/d41586-026-01591-9 The black hole at the Milky Way’s centre catapulted a Sun-like star to 'hypervel…