Oldest fossil sea turtle discovered

California rising

Clues from ancient Maya reveal lasting impact on environment

Scientists Discover Mechanism Behind “Strange” Earthquakes

American volcanoes: Complacency, uncertainty contribute to risks

The million year old monkey

Amateur paleontologist finds rare fossil of fish in Arizona

X-rays reveal fossil secrets

260-million-year-old skulls reveal new information about the origin of turtles

Human body has gone through four stages of evolution

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