Oxygen could have been available to life as early as 3.5 billion years ago

-
Microbes could have performed oxygen-producing photosynthesis at least one billion years earlier in the history of the Earth than previously thought.

from Plants & Animals News -- ScienceDaily https://ift.tt/2FLCrcB
via IFTTT

Comments

Post a Comment

Popular Posts

Mysterious 'lunar swirls' point to moon's volcanic, magnetic past

-
The mystery behind lunar swirls, one of the solar system's most beautiful optical anomalies, may finally be solved. The solution hints at the dynamism of the moon's ancient past as a place with volcanic activity and an internally generated magnetic field. It also challenges our picture of the moon's existing geology. from Strange & Offbeat: Fossils & Ruins News -- ScienceDaily https://ift.tt/2M4TFj0
Read more