Where Do Rubies Come From?

Fingerprinting rare earth elements from the air

Chasing the volcano “A series of seismic shocks which preceded Iceland’s...

Sand Ripples on Mars are a type not seen on Earth

Plate tectonics without jerking

Crystal movement under Mount St. Helens may have indicated 1980 eruption...

Asteroid day will draw eyes to the stars, but the more...

Rare Dinosaur-Era Bird Wings Trapped in Amber

Previously unknown global ecological disaster discovered

Our ancestors evolved faster after dinosaur extinction

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