https://ribbit.pitools.org/c/educommons/videos Uploading educational videos that are in the commons. This account will try not to upload any videos that are uploaded on another instance that is followed by Ribbit Video, but some videos may be found elsewhere on Peertube. All videos in English. Wed, 15 Apr 2026 08:04:38 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://ribbit.pitools.org https://ribbit.pitools.org/lazy-static/avatars/4d943c72-0e1d-48d8-b7af-ca86b7f63b69.png https://ribbit.pitools.org/c/educommons/videos All rights reserved, unless otherwise specified in the terms specified at https://ribbit.pitools.org/about and potential licenses granted by each content's rightholder. https://ribbit.pitools.org/feeds/podcast/videos.xml?videoChannelId=5264 https://ribbit.pitools.org/w/pKXznJUTYnc69oCCzY1AyM https://ribbit.pitools.org/w/pKXznJUTYnc69oCCzY1AyM Tue, 14 Apr 2026 22:19:04 GMT Video by University of the Netherlands
When is the last time you made a fire? Not light a candle with a match, but an actual fire from scratch. Thousands of years ago, humans already made fire. Archaeologist Andrew Sorensen (Leiden University) explains when and how they did this.

]]> Educational Videos in the Commons Education nonadult How (and when) did humans first make fire Video by University of the Netherlands When is the last time you made a fire? Not light a candle with a match, but an actual fire from scratch. Thousands of years ago, humans already made fire. Archaeologist Andrew Sorensen (Leiden University) ex... https://ribbit.pitools.org/w/wmZArWb7vMZ89g88e9S1JF https://ribbit.pitools.org/w/wmZArWb7vMZ89g88e9S1JF Wed, 08 Apr 2026 01:08:01 GMT By the OSI

]]> Educational Videos in the Commons Education nonadult The Open Source Definition By the OSI