When you think of aggressive birds, the ostrich likely comes to mind due to the sheer size of their feet and discourse about their aggression. In fact, ostriches aren't actually all that aggressive, ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. When we think of flightless birds, aggressive is probably ...

"Get off my lawn!" Funny as a meme but maybe scary in real life, this short sentence is synonymous with an elderly man shouting at kids whose bikes have gotten too close to a well-manicured front yard ...

A new study shows that one group of Galápagos yellow warblers responds to intruders more aggressively than others. It adds compelling new evidence to a theory about angry birds. Some bird species, ...

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 ...