When paleontologists discover a new dinosaur species, they usually marvel at the ancient creature's size or speed. However, a new species of a chicken-sized dinosaur is making h...

Mars is famous for its orangish-red hue caused by the iron oxide in its soil. However, the Red Planet's surface, which has been drastically altered by volcanoes, impact craters,...

After erupting almost continuously for over three decades — from 1983 to 2018 —  Hawaii's Kilauea volcano finally seemed to lose steam, producing no lava for nearly two years. T...