Етикет: years
Наука и природа
Earth’s plate tectonics traced back to ‘tipping point’ 3.2 billion years ago
Earth's surface is ever-changing, with tectonic plates grinding and shifting, building mountain ranges, pulling apart sea floors and causing dramatic earthquakes. Now, new research adds...
Наука и природа
Lava outburst 3 times the size of Texas may have triggered Snowball Earth 717 million years ago
To understand which mechanism triggered the Sturtian glaciation, the team needed to home in on exactly when the volcanic outburst took place. Sulfur particles...