Swifts are medium-size fast-flying birds included in the family Apodidae, which also includes hummingbirds. But studying hummingbirds, no matter their size, is an arduous task. The team worked ...

(CNN) — The world’s largest hummingbird has been hiding in plain sight for centuries — and scientists only discovered the species is distinct from another giant species after attaching tiny ...

Swifts are medium-size fast-flying birds included in the family Apodidae, which also includes hummingbirds. But studying hummingbirds, no matter their size, is an arduous task. The team worked ...

(CNN) — The world’s largest hummingbird has been hiding in plain sight for centuries — and scientists only discovered the species is distinct from another giant species after attaching tiny ...

The world’s largest hummingbird has been hiding in plain sight for centuries — and scientists only discovered the species is distinct from another giant species after attaching tiny backpacks ...

Swifts are medium-size fast-flying birds included in the family Apodidae, which also includes hummingbirds. But studying hummingbirds, no matter their size, is an arduous task. The team worked ...

The world’s largest hummingbird has been hiding in plain sight for centuries — and scientists only discovered the species is distinct from another giant species after attaching tiny backpacks to ...

Swifts are medium-size fast-flying birds included in the family Apodidae, which also includes hummingbirds. But studying hummingbirds, no matter their size, is an arduous task. The team worked ...

Swifts are medium-size fast-flying birds included in the family Apodidae, which also includes hummingbirds. But studying hummingbirds, no matter their size, is an arduous task. The team worked ...

Swifts are medium-size fast-flying birds included in the family Apodidae, which also includes hummingbirds. But studying hummingbirds, no matter their size, is an arduous task. The team worked ...

Swifts are medium-size fast-flying birds included in the family Apodidae, which also includes hummingbirds. But studying hummingbirds, no matter their size, is an arduous task. The team worked ...

Swifts are medium-size fast-flying birds included in the family Apodidae, which also includes hummingbirds. But studying hummingbirds, no matter their size, is an arduous task. The team worked ...