An international team of scientists studied 261 bird species across 69 families. They wanted to understand what comes first: ...

The study found that bird species who nest in tree cavities have independently evolved heightened aggression across lineages, particularly in females. Scientists have long wondered whether evolution ...

Researchers have uncovered new insights into the evolution of bird behavior, revealing why certain mating systems persist while others disappear over time. Researchers at Rice University have ...

It has been observed that island birds exhibit characteristics different from those of their mainland counterparts, and this phenomenon is increasingly attracting the attention of scientists. The ...