The latest issue of Permafrost and Periglacial Process has just come out and features a special issue organized by the Permafrost Young Researchers Network. You can look at the contents of that issue here.
As part of this issue, the bi-annual report from the International Permafrost Association provides a summary of the history and achievements of the Permafrost Young Researchers Network (PYRN). You can access this report freely at the following link:
You can also read all IPA reports in PPP on the following page: http://ipa.arcticportal.org/index.php/PPP/