Scientists have finally confirmed the existence of a CNO cycle fusion reaction in the Sun, and why women’s contraception research needs a reboot.
In this episode:
00:47 Detection of CNO neutrinos
Since the 1930s it has been theorised that stars have a specific fusion reaction known as the CNO cycle, but proof has been elusive. Now, a collaboration in Italy report detection of neutrinos that show that the CNO cycle exists.
Research article: The Borexino Collaboration
News and Views: Neutrino detection gets to the core of the Sun
We discuss the search for the animal origin of SARS-CoV-2, with researchers raiding their freezer draws to see if any animals carry similar viruses, and the latest vaccine results.
News: Coronaviruses closely related to the pandemic virus discovered in Japan and Cambodia
News: Why Oxford’s positive COVID vaccine results are puzzling scientists
19:32 Research Highlights
How sleep patterns relate to ageing, and a solar-powered steam sterilizer.
Research Highlight: For better health, don’t sleep your age
Research Highlight: Technology for sterilizing medical instruments goes solar
21:50 Getting women’s contraception research unstuck
Since the 1960s there has been little progress on research into women’s contraceptives. This week in Nature, researchers argue that this needs to change.
Comment: Reboot contraceptives research — it has been stuck for decades
29:35 Briefing Chat
We discuss a highlight from the Nature Briefing. This time, a tool to summarise papers.
Nature News: tl;dr: this AI sums up research papers in a sentence
Try the TLDR tool yourself!
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