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Show notes
**Star orbiting close to Sagittarius A\* could reveal its spin — plus, how exoskeletons might change the way humans move.** ## 00:46 The star that could reveal a black hole’s spin _Research article:_ [_Dayem et al._](#) ## 13:23 Research Highlights _Nature: _[_Rattlesnakes’ own antivenom could protect humans too_](#) _Nature: _[_Shipping on rivers packs a surprisingly large climate punch_](#) ## 15:40 Commercial exoskeletons are hitting the market — what now? _Nature: _[_Will you be wearing an exoskeleton in ten years? The tech that could change how we move_](#) [**_Subscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday._**](#) --- Hosted on Acast. See [acast.com/privacy]( https://acast.com/privacy'>acast.com/privacy for more information.