This is called nocturnal behavior, and it’s common among many animals. They become more active at night to hunt, mate, or avoid heat and predators. How do animals see in the dark? Nocturnal ...

The United States on Monday moved to extend federal protections to all species of pangolins -- a step that would tighten ...

Animals like rabbits, house cats and deer are neither nocturnal nor diurnal. Instead, they're crepuscular. Jaymi Heimbuch is a writer and photographer specializing in wildlife conservation ...

Examples of nocturnal animals include aardvarks, bats and owls, according to Active Wild. The opposite of nocturnal is diurnal. Humans, who function mainly in the daylight, are diurnal.

For example, diurnal animals are busy in daylight, while nocturnal animals are active at night. Crepuscular creatures use the transitional light of sunrise and sunset.

Multiple studies from around the globe have now shown that, as climate change makes daytime temperatures rise, animals tend toward nocturnal behaviors. This switch to nocturnal habits can ...