The world's largest hummingbird is actually TWO species, reveals new research. Scientists say the surprising discovery about the Giant Hummingbird of western South America was found “hiding in ...

There are over 10,000 species of birds in the world. Some, like the bumblebee hummingbird, are very small. Others, like the ...

A Southern Giant Hummingbird takes flight with a geolocator backpack to track its migration. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to ...

Southern Giant Hummingbird prepares to take flight. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for ...

The smallest can weigh less than two grams. The largest, the giant hummingbird found in Peru and Chile, tips the scales at around 20 grams. You could send something that weight in the U.S. mail ...