Radar data from Colombia reveals how tropical winds shape bird migration and pose new challenges for conservation.

Every year, billions of birds undertake intrepid journeys between temperate regions in North America and their tropical ...

Rare tropical Anhinga bird appears in Colorado for first time in 22 years, attracting excited birdwatchers. Experts suggest a storm may have caused its detour.

A tropical water bird rarely seen in Colorado appears to be taking a summer vacation at a private Boulder County pond, to the delight of hundreds of Front Range birdwatchers.

A tropical bird was spotted this week off Oak Bay, thousands of kilometres from its typical range between northern Mexico and Peru.

A tropical bird was spotted this week off Oak Bay, thousands of kilometres from its typical range between northern Mexico and Peru.

These five beautiful birds found in the tropical rainforest boast a striking appearance and play a significant role in balancing the ecosystem.

A tropical bird — never reported to have graced the Sunflower State — is now calling Kansas home. Mark Nolen, a Wichita resident and Hutchinson Community College biologist professor who has ...

Bird lovers are flocking to Hutchinson, Kansas, as a tropical parula is spotted for the first time in the state at Dillon Nature Center. Will she stay or go?