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 ...
A new study has seen scientists unexpectedly find that the inner core of our planet is changing its physical nature. The ...
A team of geologists and mineral physicists at Harvard University, the University of California, Argonne National Laboratory ...
Thad McCauley wanted to be an astronaut when he grew up. Instead, he became an art teacher. But now his art is in space.