In pursuit of knowledge, the evolution of humanity ranks with the origins of life and the universe. And yet, except when an ...

Lucy, an early human ancestor who walked upright on two legs—a milestone in human evolution—had speed and energy efficiency ...

A pet pig that was at risk of being removed by the city will get to stay — for now — with her family on Staten Island. The 15-year-old pygmy pig named Lucy was in danger of being evicted after ...

During the experiment, elephants in Zimbabwe showed an ability to change their gestures to something more elaborate when they didn’t get exactly what they wanted.

NASA's Lucy spacecraft flew about 600 miles above an asteroid named Donaldjohanson on Easter Sunday, sending back the first close-ups of this oblong, potato-like object believed to be about 150 ...