Volcanoes: How they’re formed and why they erupt. Videographic

Core work: Iron vapor gives clues to formation of Earth and...

What’s beneath Hawaii’s most active volcano?

How were fossil tracks made by Early Triassic swimming reptiles so...

Map outlines western Oregon landslide risks from a subduction zone earthquake

NASA Image of Colima Eruption

Crocodiles rocked pre-Amazonian Peru

International team of scientists launches fossil database

Climate-change clues from turtles of tropical Wyoming

Kenyan fossils show evolution of hippos

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