Where’s the center of North America? Geographer’s new method finds a...

280 million-year-old fossil reveals origins of chimaeroid fishes

When the Arctic coast retreats, life in the shallow water areas...

New study finds evolution of brain and tooth size were not...

Star Sapphire Gemstone

Cat’s Eye Gemstones

What is Asterism?

Hawaii Island’s Kamokuna Lava Delta Collapses into the Ocean

New study estimates frequency of volcanic eruptions

Terrestrial Mesozoic ninja turtles

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