Nature Podcast
Ancient viral DNA helps human embryos develop
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:33:43
- More information
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Synopsis
00:50 How ancient viruses drive modern human developmentResearch suggests that ancient viral-DNA embedded in the human genome is playing a key role in early embryo development. Around 8% of our genome consists of endogenous retrovirus DNA — the remnants of ancient infections, but knowledge of their activity is limited. Now, a team show that these sequences are required for the correct development of lab-derived embryo analogues, and for the switching on of human-specific genes.Research Article: Fueyo et al.News and Views: Ancient viral DNA in the human genome shapes early development10:39 Research HighlightsLonger whale mothers are more likely to give birth to daughters — plus, how the stink of the corpse flower waxes and wanes to attract pollinators.Research Highlight: Big mother whales have more daughters than sonsResearch Highlight: Corpse flowers waft out stinky compounds as fast as landfills do13:05 How heat can fuel DNA computersResearchers have developed a way to use heat to recharg