Nature Podcast

Killer whales have menopause. Now scientists think they know why

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In this episode:00:45 Making a map of the human heartThe human heart consists of multiple, specialised structures that all work together to enable the organ to beat for a lifetime. But exactly which cells are present in each part of the heart has been difficult to ascertain. Now, a team has combined molecular techniques to create an atlas of the developing human heart at an individual cell level. Their atlas provides insights into how cell communities communicate and form different structures. They hope that this knowledge will ultimately help in the treatment of congenital heart conditions, often caused by irregular development of the heart.Research article: Farah et al. Nature video: Building a heart atlas08:37 Research HighlightsResidue in ceramic vases suggests that ancient Mesoamerican peoples consumed tobacco as a liquid, and a wireless way to charge quantum batteries.Research Highlight: Buried vases hint that ancient Americans might have drunk tobaccoResearch Highlight: A better way to charge a quantum