More than 5,500 years old, the wooden board is one of the most ancient preserved doors in Europe. Archaeologist Jakob Messikommer uncovered the prehistoric object from the marshes in Wetzikon in ...

More than 5,500 years old, the wooden board is one of the most ancient preserved doors in Europe. Archaeologist Jakob Messikommer uncovered the prehistoric object from the marshes in Wetzikon in 1868, ...

This study reports the reconstruction and characterization of an ancient proto-circadian clock system that could have benefited the adaptation of cyanobacteria to 18 h-long light/dark cycles 0.95 ...

Highlights from GSA Bulletin articles published online on 20 March through 1 April 2014 include a discussion of a catastrophic rock avalanche in the Atlas Mountains of Morocco 4,500 years ago and that ...

Astrum Milankovitch Cycles: Earth’s Ancient Climate Clock Posted: March 28, 2025 | Last updated: March 28, 2025 For millions of years, Earth's climate has been governed not just by carbon or ...

This kind of clock has been around for many years and in many ancient cultures. China may have had them as early as 4,000 BC and India possibly around 2,500 BC. Egypt developed them somewhere ...