News Headline

What the rise of oxygen on early Earth tells us about life on other planets

Source
Phys.org

Publication Date
2022-02-01

When did the Earth reach oxygen levels sufficient to support animal life? Researchers from McGill University have discovered that a rise in oxygen levels occurred in step with the evolution and expansion of complex, eukaryotic ecosystems.

Content
https://phys.org/news/2022-01-oxygen-early-earth-life-planets.html