A Lost World Beneath the Pacific Ocean? Mysterious Structures Discovered Deep Within Earth’s Mantle
Unexpected mantle structures hint at ancient or unknown materials, challenging current tectonic theories and prompting deeper ...
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2004 Indian Ocean tsunami: what to know 20 years on
Banda Aceh (Indonesia) (AFP) – Survivors and victims' relatives will this week mark the 20th anniversary of the 2004 Indian Ocean earthquake ... nation on the Pacific "Ring of Fire", an arc ...