There are nocturnal animals (active at night) and diurnal animals (active during the day). But what about those animals that ...

Animals with ultraviolet color patterns can be found all over nature. Here’s what we know about what purpose these patterns ...

Night vision is a remarkable adaptation that allows certain animals to thrive in low-light environments. These creatures use their enhanced eyesight to hunt, navigate, or evade predators ...

The presence of the tapetum can be observed at night when a pair of glowing eyes reflects back a flashlight or some other light source. (Interestingly, different animals have different color ...