Atlas ObscuraThis 1991 experiment spawned a wave of new research about engineering, agriculture, and space exploration.<a href="https://libranet.de/search?tag=wetlands" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>wetlands</span></a> <a href="https://libranet.de/search?tag=rainforest" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>rainforest</span></a> <a href="https://libranet.de/search?tag=greenhouses" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>greenhouses</span></a> <a href="https://libranet.de/search?tag=ecosystems" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ecosystems</span></a> <a href="https://libranet.de/search?tag=recycling" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>recycling</span></a> <a href="https://libranet.de/search?tag=hippies" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>hippies</span></a> <a href="https://libranet.de/search?tag=biodiversity" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>biodiversity</span></a> <a href="https://libranet.de/search?tag=science" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>science</span></a> <a href="https://libranet.de/search?tag=deserts" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>deserts</span></a> <a href="https://libranet.de/search?tag=podcastinternal" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>podcastinternal</span></a> <a href="https://libranet.de/search?tag=section-Articles" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>section-Articles</span></a><br><a href="https://www.atlasobscura.com/articles/podcast-biosphere-2-arizona" rel="nofollow noopener" target="_blank">Biosphere 2: How Volunteers Survived for 2 Years in an Airtight Habitat</a>