Buried more than 3,000 miles beneath our feet, Earth’s solid inner core was once thought to be unchanging—locked in place at ...
These gradual changes are driven by the moon's gravitational pull on Earth slowing the planet's spin. (The effect would ... 720 BCE was small and generally opposite to overall trends (e.g ...
Scientists at the National Physical Laboratory in England recorded the shortest day ever on June 29 and another shortened day on July 26, according to Popular Mechanics, a science and technology ...