• This week on the Nature Podcast

    On this show, we find out when kids develop a sense of fairness, discover why antibiotics could be bad for the immune system, wonder how far science can go to extend human lifespan, and we look to the future of transport on the roads, rails and water.

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  • Hearing: encouraging hair cell growth

    A crucial step in the direction of therapies to treat deafness and inner-ear disease is published online in Nature this week. Researchers use gene therapy in mice during development and show that they can grow functional hair cells that have the potential to reduce hearing loss in adult mice.

    Image: Punchstock

  • Kids learn to share by age 7-8

    Children learn the principles of fairness and equality by the age of 7–8, according to the results of a new experiment by led by Ernst Fehr that reveals the willingness of kids to consider others. Children of this age are just as likely as adults to do the right thing by their friends, in contrast to kids of age 3–4, who are almost universally selfish.

    The Nature Podcast team discuss this further with Fehr and Tomasello and Warneken explore the behaviour in the News and Views section this week.

    Image: BURKE/TRIOLO PRODUCTIONS/FOODPIX

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