An ant that disappears into the forest floor, a bird that demands attention from mates—for these animals, an inky black ...

This article explores ten animals that have evolved in jaw-dropping ways, revealing how life can adapt to even the ...

It may seem like a complete contradiction, but evolution can sometimes also mean involution. This is the case for two marine ...

What animals can think? Created with Sketch. Charles Darwin with his theory of evolution was one of the first scientists to acknowledge animals’ mental and emotional capacities. Since then ...

Sabre teeth can be ideal for puncturing the flesh of prey, which may explain why they evolved in different groups of mammals at least five times ...

While nearly all animals—whether they live in groups or alone—engage in social interactions at some point in their lives, the importance of these interactions for evolution has not been ...

Darwin wasn't the only scientist who thought females couldn't be promiscuous. Angus John Bateman had very similar ideas.

This groundbreaking discovery enriches our understanding of ecdysozoan evolution and underscores the role of the fossil record in addressing key questions about early animal development.