Fossil of large walking bat discovered in New Zealand

First sensor of Earth’s magnetic field in an animal

‘Dead Zone’ for Gulf of Mexico was predicted

New research shows Earth’s core contains 90 percent of Earth’s sulfur

‘Unprecedented’ earthquake evidence in Africa discovered

A third of the world’s biggest groundwater basins are in distress

Scientists find methane in Mars meteorites

Bacteria could help clean groundwater contaminated by uranium ore processing

New study favors cold, icy early Mars

Why big dinosaurs steered clear of the tropics

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