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 ...

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, ...

A sure sign of spring in Canada often involves the increased presence of the Canada goose, which can be spotted soaring in v-shaped groups in the sky, perched on rooftops and waddling around urban ...

"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 ...

"We are warning local people and particularly those with small children to be on their guard and not to approach the bird, which poses a very real threat to the public due to its size, aggressive ...

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 ...

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, ...

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. But it could just ...