Saved From Extinction: How the Gulf of Mexico Escaped Global Warming 56 Million Years Ago

The space economy grew at fastest rate in years to $469 billion in 2021

Stonehenge was likely and ancient solar calendar. According to a new study, a circle of 30 upright "sarsen" stones marked the days each month. Four stones on the outside of the circle tracked leap years. The top of the circle illuminated during summer solstice, and the bottom during winter solstice.

One week later, astronomers find a galaxy even deeper back in time | a new analysis has picked out a galaxy as it appeared only 233 million years after the Universe popped into existence