The study authors report that a “fighting knife” found in north Queensland had a blade made of ... cut human or animal flesh,” the study authors wrote, “these shark teeth from Sulawesi ...

Chimpanzees have a culture around food, just like humans do. The fuel that sustains a chimpanzee goes far beyond fruit; it is also rooted in their sense of community. The combination of tool making, ...

Casey Chong with eight great cyberpunk movies that should be on your watchlist… Cyberpunk movies made their mark in the early ...

Elephants, the largest land mammals, possess remarkable intelligence and play crucial roles in their ecosystems.

The North American prairie rivals the Amazon rainforest in its biological diversity, and it’s disappearing even faster.

In what passes for the blink of an eye in paleoanthropology, some Neanderthals were suddenly making long, thin stone blades ... includes items made of bone, ivory and animal teeth marked with ...

Sensory features on the armored exoskeletons of ancient fish may be the reason why humans have teeth that are sensitive to ...

A new study from the University of Chicago suggests our sensitive teeth may be an evolutionary leftover that once helped our ...

In the 460-million-year-old Eriptychius, the researchers found large, open pulp cavities and branching dentin tubules — an ...

Teeth are sensitive because they evolved from sensory tissue in both ancient vertebrates and ancient arthropods.

For its blade line, certain products have the HCS marking, which means it is made from high-carbon steel. High-carbon steel is a type of steel alloy, and Dewalt and other tool manufacturers ...