Earth is often described as a circle or an oval, but it is neither. As the planet spins more than 1,000 miles per hour at the ...

Earth's mysterious core is yet again generating headlines as scientists learn more about what lies way beneath our feet. Located 3,000 miles below the Earth’s surface, the inner core is anchored by ...

This year, April 22 is on a Monday. It will be the 54th Earth Day celebrated since the occasion was recognized as a holiday. Earth Day was first celebrated in 1970 when Gaylord Nelson, a Wisconsin ...

Few topics have been as contentious among both scientists and laypeople as the age of the Earth. Many scientists are people of faith, but from the moment the ancients found seashell fossils high in ...