Birds are often viewed as harmless, yet certain species display aggressive behaviors that can pose real risks to humans. Territorial defense, nesting instincts, and competition for resources can ...

Wondering about the most dangerous birds on Earth? We've compiled this list of the Top 20 scariest birds — some that have ...

The Galápagos yellow warbler is a genetically distinct subspecies of the yellow warbler, which might be familiar to residents of the United States. Alper Yelimlies The Galápagos Islands are famous for ...

Hummingbirds are tiny and delicate, but don’t be fooled: They are among the most aggressive birds in the avian kingdom. Their territorial fury is especially aimed at other hummingbirds. Competition ...

Take a peek into the always entertaining lives of birds, from intimate moments with mates to fierce fights for territory.

Victoria D. is a digital producer for CBS Boston. Before joining CBS Boston in 2023, Victoria had already worked in journalism in both New York and Boston for more than 10 years. The police department ...

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 ...