Scientists' jaws dropped when they saw this skull in the cave wall
A 286,000-year-old ancient skull discovered in a cave near Thessaloniki, Greece, has sparked intrigue due to its ambiguous classification.
New study supports Sahelanthropus as the earliest hominin
A new study suggests that Sahelanthropus tchadensis, an ancient primate from North Africa, may be one of our earliest ancestors, challenging previous classifications.
A seven million-year-old femur reignites a long and fierce scientific war over the origin of bipedalism
A new study identifies three traits of upright walking in 'Sahelanthropus tchadensis', the oldest known hominin, but critics dispute the evidence, claiming it was a quadrupedal ape.