This week, crafting an artificial eye with the benefits of a human's, and understanding how disk-galaxies formed by peering back in time.In this episode:00:45 Biomimetic eyeResearchers fabricate an artificial eye complete with a human-like retina. Research Article: Gu et al.; News and Views: Artificial eye boosted by hemispherical retina09:27 Research HighlightsDazzling elephant seals to avoid predation, and helping blind people ‘see’ through brain stimulation. Research Highlight: Mighty seals humbled by prey that flickers and flashes; Research Highlight: Blind people ‘read’ letters traced on their brains with electricity11:36 Early disk-galaxyThere’s an open question about how disk-galaxies form, but now new observations are pointing to an answer, from the very early Universe. Research Article: Neeleman et al.; News and Views: Galaxy disk observed to have formed shortly after the Big Bang17:47 Pick of the BriefingWe pick our highlights from the Nature Briefing, including a HIV ‘vaccine’, and incredibly hardy bacteria. Science: Long-acting injectable drug prevents HIV infections; Quanta Magazine: Inside Deep Undersea Rocks, Life Thrives Without the SunSubscribe to Nature Briefing, an unmissable daily round-up of science news, opinion and analysis free in your inbox every weekday.
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