Take a good look at these photos: They show you 1.6 billion years old fossilized oxygen bubbles, created by tiny microbes in what was once...
The post Archaeologists Discover 1.6 Billion Years Old Fossilized Oxygen Bubbles appeared first on SciTechDaily.
from SciTechDaily http://ift.tt/2oOUyCJ
via IFTTT
EmoticonEmoticon