Most modern structures are built to last 50 years or so, but ingenious ancient engineering has kept this watery city afloat ...

“The iconic work of the famous archaeologists ... During the Oldowan age, a time period named for stone artifacts found in the gorge, ancient humans used tools created by striking one rock ...

Ancient humans were regularly making tools out ... This indicates that they could adapt the techniques they used to make stone tools to repurpose bone, a very different material.

Evidence from ancient Mesopotamia reveals that bureaucratic systems were in place as far back as 4,000 years ago. Over 200 administrative tablets and around 50 cylinder seal impressions of ...

And that may change the way scientists think about when ancient humans started using crafted bone instead of stone as tools. The Olduvai Gorge has been a treasure trove of ancient human artefacts ...