🔬 Science
March 21, 2026 at 07:37 AM
Tectonic shift: Earth was already moving 3.5 billion years ago
Source:
Science Daily - Top News
Scientists discovered the oldest direct evidence that Earth's tectonic plates were active 3.5 billion years ago, suggesting our planet was dynamic and potentially ready for life much earlier.
tectonic plates
scientific discovery
Earth's history