In the early 1990s, eight people agreed to vanish from the world and live for two years inside a sealed glass habitat in the ...

An Indonesian archipelago that’s home to three-fourths of Earth’s coral species, a stretch of Icelandic coast with 70% of the country’s plant life and an area along Angola’s Atlantic coast featuring ...

In the midst of climate change, awareness of humanity’s negative impact on the planet has grown, making the idea of moving to another planet more appealing. This led to the concept of Biosphere 2, ...