What Did Life on Earth Breathe Before Oxygen?

Name: What Did Life on Earth Breathe Before Oxygen?
Uploaded: 2023-08-19T18:03:34+00:00
Duration: 1 min 46 s
Channel: Live Science
Description: While iron, sulphur, and hydrogen have long been proposed as possible replacements for oxygen, it wasn't until the discovery of "arsenotrophy" in California's hypersaline lakes that arsenic also became a contender.

Live Science

While iron, sulphur, and hydrogen have long been proposed as possible replacements for oxygen, it wasn't until the discovery of "arsenotrophy" in California's hypersaline lakes that arsenic also became a contender.

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