A new study shows that the inner core changed shape in just a few decades, challenging previous assumptions and revealing ...

Spirographs, invented in 1962, are toys that create geometric patterns using gears. These designs are used in art and similar patterns can be found in nature.

Scientists have discovered that Earth's inner core, previously thought to be solid and unchanging, has experienced ...

Something is happening inside the Earth, scientists say - A new study has seen scientists unexpectedly find that the inner ...