For over a century, strange machining marks on Egyptian stone have defied explanation, showing levels of precision beyond even modern tools. Some researchers now connect this evidence to a dooms day ...

Archaeologists have long known that complex societies can unravel with startling speed, but a growing body of evidence suggests at least one ancient culture reached a level of sophistication that ...

New method also detects molecular signs of photosynthesis almost 1 billion years earlier than previously documented; Combining chemistry and AI, pioneering method could revolutionize search for ...