UC San Diego researchers have found high levels of lead in the teeth of both Neanderthals (left) and modern humans (right). However, a gene mutation may have protected modern human brains, allowing language to flourish. Credit: Kyle Dykes/UC San Diego Health Sciences

Lead Exposure May Have Limited Language Development in Neanderthals While Humans Evolved Genetic Protection

Ancient humans and their extinct relatives were exposed to toxic lead for nearly two million years, and this environmental stressor may have shaped the evolution of language and brain development in ways that gave modern humans a decisive advantage. A new study published October 15, 2025, in Science Advances reveals that a single genetic mutation

Europe’s Oldest Bone Spear Tip Unearthed

Imagine a Neanderthal hunter, crouched in the dim light of a prehistoric dawn, meticulously shaping a bone into a deadly spear tip. This scene, vivid with the weight of survival, comes to life through a remarkable discovery in northern Spain. Archaeologists have unearthed a 120,000-year-old bone spear tip, created by Neanderthals, now recognized as the

The carved turtle in the heart of the cave complex suggests a hidden Stone Age religion. Source: PNAS / Omry Barzilai et al.

Carved Stone Age Turtle Reveals Ancient Middle East Religion

Archaeologists working in the Manot Cave system in Galilee have found a mysterious carving deep within the darkness. The sculpture, apparently of a tortoise or turtle, is extremely unusual. For one, it is incredibly old, a Paleolithic relic thought to date back 35,000 years. Perhaps even more intriguingly, we do not know whose god this