Analysis of the fossil suggests that the only two egg-laying mammals, platypuses and land-based echidnas, both descended from ...

The animals can clog power plants and drinking water intakes, decimate native freshwater mussels and disrupt aquatic ...

For generations, Native Americans prized dentalium or tusk shells as currency, status symbols and sacred objects. Harvested in the Pacific, they were traded thousands of miles inland, held real value ...

The story of Edward the Leopard was a delicate, even ticklish, matter. Edward had once lived a life of leisure, racing ...

A. Picasso isn’t the only of the new microsnails with a name inspired by the arts either; a species discovered from Myanmar ...