How do we organize elements in a system? One way is through the lens of hierarchy, which presupposes levels, a top-down ...

Horses have been our steadfast companions for many major events. Here's how the domestication of the horse helped them shape ...

Sediment cores from the Aegean Sea reveal that human-driven lead contamination began 5,200 years ago—much earlier than expected. This pollution is tied to shifts in economy and land use, culminating ...

Early Europeans celebrated victory in war by eating their enemies’ brains, cave fossils show - Demographic expansion after ...

Explore the intriguing findings from the Maszycka Cave in Poland. Discover the evidence of ancient humans being consumed by ...

The Little Ice Age was a period of global cooling that began during around 1300 CE and lasted until about 1850. Average ...

Short snouts and a flat profile - within a span of 100 years, humans have significantly changed the shape of the skulls of ...

"Abstract thinking is a cornerstone of human cognitive evolution. "The deliberate engravings found on these artefacts highlight the capacity for symbolic expression and suggest a society with ...

HER2-positive (HER2+) breast cancer treatments come with a range of unpleasant side effects. However, there are strategies ...

Despite several early pioneers, the climate for professional ... findings that question aggression as a central driver of human societies. The 18 authors of the book argue that individual power ...

France’s AI Action Summit marks a departure from previous gatherings. Some welcome the change. Others say safety has been ...

Today, L.A. Metro’s subway tunnels connect some of the city’s most densely populated neighborhoods. There are many other ...