In the worldview of the Aztecs, who lived in Central Mexico from the 14th to 16th centuries, the history of the world was a ...

Jealousy was long considered a uniquely human emotion, but it turns out that animals may experience something similar.

Epidemics, volcanic eruptions, famine, and wars have always occurred, but some of them were far more terrible than others.

In Brazil’s Atlantic Forest, scientists have identified a new species of miniature orange frogs belonging to the genus ...

Between 1347 and 1353, it claimed the lives of millions of people.

Even rat poison has healing properties. Warfarin, now widely used as a blood thinner for stroke and clot prevention, was ...

A wormhole, also known as an Einstein–Rosen bridge, is a hypothetical structure predicted by Einstein’s general theory of ...

The ancient mechanism of fear is activated mainly in the face of physical threats. If one person fears a predator, others ...

The amygdala is a paired structure deep within the brain, consisting of several nuclei. Two nuclei are responsible for fear: ...