Unearthed in 2022, this fossil revealed surprising details that turn previous ideas about early bird ancestors on its head. Researchers believe that around 150 million years ago, in what is now ...

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 ...

Scientists at the University of Sheffield have discovered the tiny birds, which are a familiar sight in UK gardens, maintain ...