Tiny structures in rock may be fossils of earliest known life on Earth
Tiny structures in rock may be fossils of earliest known life on Earth
A centimetre-long branching structure found in a rock dated to at least 3.75 billion years ago may be the earliest evidence for life on Earth, although not everyone agrees
A centimetre-long branching structure found in a rock dated to at least 3.75 billion years ago may be the earliest evidence for life on Earth, although not everyone agrees