Raul Silva

What Is a Bird Classified As & What Makes It a Bird?

How Fast Does a Hummingbird’s Heart Beat?

What Colors Can Birds See Best? Beyond Human Vision

Which Birds Can Swim but Cannot Fly?

Do Peacocks Sleep in Trees? The Reasons Why

What Bird Can Carry the Most Weight?

Plotus: The Water Bird Now Known as the Anhinga

Can a Shoebill Stork Fly? About Their Unique Flight

How Many Calories Does a Hummingbird Need?

How to Tell if a Feather Is Real or Fake

Is a Shoebill a Modern-Day Dinosaur? The Answer

How Many Times Does a Hummingbird’s Heart Beat Per Minute?

Is Bird Poop Purple? The Science of Avian Droppings

How Long Is a Hummingbird’s Beak and Its Adaptations

Do Birds Produce Milk? The Phenomenon of Crop Milk

How an Albatross Sleeps in the Air and on the Water

How High Do Hummingbirds Fly and How Do They Do It?

Do Peacocks Have Penises? And How Other Birds Reproduce

What Birds Have Red Beaks? And Why They Are Red

Pigeon Eyes and Their Remarkable Visual Abilities