Whether you're capturing precious moments at a family gathering, recording a night out, or snapping selfies with friends, the ...

The dreaded red-eye effect is the bane of any casual photographer ... It also explains why they’re so rarely seen in modern ...

The shocking colors of this frog may over-stimulate a predator's eyes, creating a confusing ghost image that remains behind as the frog jumps away. Red-eyed tree frogs, despite their conspicuous ...