Sacrifice of ‘sun stones’ may be tied to volcanic eruption, scientists say
Sacrifices of “sun stones” occurred around the same time a volcanic eruption in 2900 BC dimmed the sun throughout Northern Europe, according to a new study.
One of the coldest places in the universe is inside a quantum fridge at Colorado School of Mines
It's certainly been a cold week in Colorado, and the state was home to one of the coldest places in the universe.