Sleep is a universal biological state that allows all animals, from mammals to amphibians, fish and even insects, to restore ...

Logically speaking, you would think that animals who appeared to be the same – even if they were found in different parts of the world – would belong to the same species, and that they would share the ...

Jan. 23 (UPI) --A new video camera system is giving humans a glimpse into how animals see colors in motion as they navigate nature, researchers say. "Each animal has a unique set of photoreceptors, ...

Ecologists have long sought clarity on the dietary habits of different animal species. For scientists, it wasn't obvious how herbivores in Yellowstone National Park, who subsist on grasses, ...

A 2023 study by researchers at Auburn University revealed that free-ranging cats consume at least 2,084 different animal ...

Are some animals more intelligent than others? Are humans more likely to look for intelligence in certain species? Taking ...

Mushrooms that appear identical turn out to be different species, correcting decades of errors in biodiversity records.