The Biosphere II Experiment: A Bold Attempt to Study Earth's Ecosystems

TLDR The Biosphere II experiment was a groundbreaking project that aimed to create a self-sustaining habitat to study Earth's ecosystems. Despite facing challenges such as design flaws, hunger, and oxygen depletion, the experiment provided valuable insights into environmental issues and highlighted the importance of environmentalism.

Timestamped Summary

00:00 The Biosphere II experiment was a highly ambitious project to seal off a piece of Earth and see what happened, and it could have been many things, including an expensive piece of performance art, a hub for scientific data, and an attempt to replicate Earth.
06:06 The Biosphere II experiment was a project to build a self-sustaining habitat to study Earth's ecosystems in detail and address the growing concerns about the planet's health in the 80s.
11:50 The Biosphere II experiment aimed to combine the best of both worlds by providing a controlled environment for accurate data collection while also simulating real-world conditions on a smaller scale, and it was funded by billionaire Ed Bass who saw potential for future profits through patents and tourism.
17:24 The original plan for Biosphere 2 was for it to run for 100 years, with new teams of Biosperians cycling in every couple of years, and the whole point was to keep it sealed to see what it would be like.
23:25 On September 26, 1991, eight people known as the biospherians began their two-year mission in Biosphere 2, sealed off from the outside world.
29:06 The eight biospherians were joined by 3,800 species of plants and animals, including bush babies and cockroaches, in the five different biomes of Biosphere 2, which were designed to work together in synergy to create a self-sustaining ecosystem.
34:52 The Biosphere II experiment had design flaws, such as not sealing off the different biomes from each other, which prevented the scientists from conducting the intended biospheric research.
40:38 The Biosphere II experiment experienced unintended consequences such as changes in the desert biome due to increased rain in the jungle, nutrient influx causing algae overgrowth in the ocean, weak trees that had to be lashed to the dome, and the thriving of certain species that were not intentionally brought in.
46:21 The Biosphere II experiment experienced challenges with the lack of synergy among species and two major hurdles: hunger and the need for oxygen.
52:24 The Biosphere II experiment participants experienced hunger and breathing difficulties due to the lack of food variety and declining oxygen levels.
58:10 The Biosphere II experiment had issues with the soil being too rich in microbes, which consumed oxygen and released CO2, and the concrete in the structure was also absorbing CO2 faster than the plants could produce oxygen, leading to high CO2 levels and a need for additional oxygen to be pumped in.
01:03:26 The Biosphere II experiment faced ongoing PR disasters due to cover-ups and lies, but despite the negative press, they pumped in additional oxygen and finished the experiment, only for a shorter second mission to take place before the project ultimately ended due to a hostile takeover and a new direction led by Steve Bannon.
01:09:28 The Biosphere II experiment had some positive outcomes, including the discovery of the effects of ocean acidification on coral and the successful reproduction of mammals in a closed-off system, but ultimately it reinvigorated humanity's focus on environmentalism and the welfare of the planet.
Categories: Society & Culture

Browse more Society & Culture