Every year, billions of birds undertake intrepid journeys between temperate regions in North America and their tropical wintering grounds in South America. "Birds are great indicator species of ...

Bird populations in the tropics have dropped by roughly a third (25–38%) since 1980 due to intensifying heat extremes, compared to a world without climate change, with some species having declined in ...

Tropical bird populations are crashing as temperatures soar. That’s according to a new study that found abundances of tropical birds were 25-38% lower than they would be without human-driven climate ...

Scientists know comparatively little about the breeding seasons of tropical birds. This point is underscored by a new study that shows insect-eating birds in the tropics can postpone breeding by ...

Human-driven climate change threatens many species, including birds. Most studies on this topic focus on long-term climate trends, such as gradual rises in average temperatures or shifts in rainfall ...