BioTech Encyclopedia

Extreme survivors (tardigrades and rotifers)

Experiments: basic research on living systems, not technology.

Also: water bears, bdelloid rotifers, cryptobiosis

Some tiny animals can dry out or freeze and come back to life after space exposure or thousands of years.

Known properties: Extreme survivors (tardigrades and rotifers)

Only what the cited papers report.

Key measured values

Values as stated in the cited paper's abstract.

PropertyValueSource
Age of revived rotifer~24,000 yearsShmakova 2021

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Timeline

  1. 2008 Water bears survive open space
  2. 2021 Rotifer revived after 24,000 years

Readiness: lab lab studies · prototype demonstrated objects · commercial products or buildings in real use · review summaries of other studies.
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lab biology 2008

Water bears survive open space

Jönsson and colleagues reported tardigrades surviving exposure to space in low Earth orbit.

As reported in: Jönsson, Rabbow, Schill et al. (2008). Tardigrades survive exposure to space in low Earth orbit. Current Biology. doi:10.1016/j.cub.2008.06.048

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lab biology 2021

Rotifer revived after 24,000 years

Shmakova and colleagues revived a living bdelloid rotifer from 24,000-year-old Arctic permafrost.

As reported in: Shmakova, Malavin, Iakovenko et al. (2021). A living bdelloid rotifer from 24,000-year-old Arctic permafrost. Current Biology. doi:10.1016/j.cub.2021.04.077

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