The Sein Island submerged stone structures include a football-field-long granite wall off Brittany that dates back more than ...
An unexpected discovery in a Harvard lab has led to a breakthrough insight into choosing an unconventional material, silica, ...
New method reveals chemical signs of early microbial life in ancient Earth rocks, showing photosynthesis evolved much earlier ...
When the boy's mother showed the stone to geologist Patrick Roycroft, he revealed that it was a rare form of quartz.