Fossils show life on Earth four billion years ago

An international team of scientists has discovered what they say appear to be fossils of bacteria from nearly four billion years ago. It's far earlier than organic life was thought to have evolved on Earth.

by

    An international team of scientists has discovered what they say appear to be fossils of bacteria from nearly four billion years ago. It's far earlier than organic life was thought to have evolved on Earth. The discovery was made along a remote seashore in northeastern Canada. Al Jazeera's Daniel Lak reports.


    YOU MIGHT ALSO LIKE

    Israel’s settlements: 50 years of land theft explained

    Israel’s settlements: 50 years of land theft explained

    On the anniversary of UN Resolution 242, Al Jazeera explores the illegal Israeli settlement enterprise.

    Robert Mugabe: Portrait of a presidency

    Robert Mugabe: Portrait of a presidency

    Some key moments in the life of the man who led his country from independence in 1980 until November 21, 2017.

    When is Thanksgiving Day and why is it celebrated?

    When is Thanksgiving Day and why is it celebrated?

    In the US, Thanksgiving Day will be celebrated on Thursday, November 23.