Scientists have identified fossils of snow leopards. The discovery has allowed them to trace the evolutionary history of the species during the Quaternary period and to propose how it dispersed from ...

Scientists placed the extinct species, which may date back more than 300,000 years, in the same genus as modern leopard cats in Asia ...

A 2,500-year-old Chinese sword discovered in 1965 remains razor-sharp and pristine today, seemingly defying the natural laws ...