A massive 37-million-year-old underwater canyon reveals the fossil trace of an ancient Atlantic tectonic boundary.
There have been more than 6,000 minor tremors in the last 21 days ...
Volcanic crater lakes offer vital early warnings of eruptions. Scientists monitor subtle shifts in lake temperature, gas composition, and water chemistry. These changes reflect rising magma deep ...
Terra Planet Earth on MSN
Why Mars looks red and the planet myth people still get wrong
Mars gets its red color from oxidized iron dust, and the oldest myth mistake remains the same: Mars is Roman, while Ares is ...
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