A cache of 1.5 million-year-old bone tools uncovered in Tanzania suggest ancient human ancestors were capable of critical thinking and advanced craftsmanship.

The site has a timeline spanning 2 million to 20,000 years ago, and researchers have uncovered the remains of ancient human ancestors such as Homo habilis ... finding hominin teeth on the surface ...

“Out of Africa” has some plausible ideas, namely that Homo erectus advanced and went into colder climates and became Homo heidelbergensis, which led linearly to modern humanity. However, that requires ...

The site has a timeline spanning 2 million to 20,000 years ago, and researchers have uncovered the remains of ancient human ancestors such as Homo habilis, Homo erectus ... the gorge after first ...

Humans stand apart from many other primates by taking more time to mature, relying on a supportive network during a long ...

The discovery joins other finds — such as a 1.4-million-year-old bone axe from Ethiopia — that suggest the human ancestor Homo erectus ... replaced H. habilis in the region, somewhere between ...

We found the Olduvai bone tools in 2018 and recently described them in the journal Nature. They show that by 1.5 million years ago, our ancestors (Homo erectus) had already developed the cognitive ...

Sparkling white, flawlessly straight teeth have long been thought of as a key ingredient for a perfect smile among the rich and famous. Now, however, it seems a more natural and characterful set ...