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Archaeologists have investigated an exceptional assemblage of more than 100 perforated pebbles excavated from the 12,000-year-old Natufian village of Nahal Eingev II in Israel, and have…

Newly described trilobite genera and species alter one morphological character to overcome challenges and modify another character to fulfill the original function, presenting a unique example…

abnormality: A brief and unexpected difference. Something uncommon, especially something that falls outside the usual range. ash: (in geology) small, light pieces of rock or glass…

About 2,000 years ago, a massive volcano in southern Italy suddenly erupted, causing devastation in the cities of Pompeii and Herculaneum. The eruption resulted in the…