![Nature Podcast show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/030/798/small/nature-podcast.jpg)
Summary: 24 July: This week, a long study of Antarctic seals shows their populations may be in peril, alternative ways of getting energy from nuclear fusion, and researchers tackle the genetics of puberty.
Summary: 24 July: This week, a long study of Antarctic seals shows their populations may be in peril, alternative ways of getting energy from nuclear fusion, and researchers tackle the genetics of puberty.