We are pleased to announce the release of the 15th GA Podcast. Dr. Ulrike Grienke from the University of Vienna, Austria, talks about the possibilities offered by supercritial fluid technologies in the field of natural product research. In addition to an introduction to this technology, she also gives examples from her lab work on extraction, isolation and analysis. The GA Podcasts are aimed particularly at PhD students and early career scientists and are freely available to the scientific community via the GA website. Enjoy!