Author of the Month
To sign up to the Graham Hancock newsletter mailing list, please click here.
There is evidence that some microbial life had migrated from Earth's oceans to land by 2.75 billion years ago, though many scientists believe such land-based life was limited because the ozone layer that shields against ultraviolet radiation did not form until hundreds of millions years later.
But new research from the University of Washington suggests that early microbes might have been widespread on land, producing oxygen and weathering pyrite, an iron sulfide mineral, which released sulfur and molybdenum into the oceans.
Back to Previous...
Go to News Desk...
Enjoy the newsdesk? Please tell others about it:Tweet
Dedicated Servers and Cloud Servers by Gigenet. Invert Colour Scheme / Default