Many types of birds — such as hummingbirds, peacocks and parrots — are vividly colorful, but birds-of-paradise are especially ...

The scientists then took those birds into a lightless room where they photographed them and measured light emissions. Depending on the species, fluorescence showed up in different body parts ...

Cute girl moves her fingers across the surface of the plasma Tesla ball and watches for changes in the condition A curious boy is touching the Tesla lamp with his fingers A curious boy is touching the ...