Add Yahoo as a preferred source to see more of our stories on Google. Hybrids result from crossing two different species, and some can appear quite fascinating. These animals are generally not bred in ...

Charles Darwin theorized that a sound, smell or color that's attractive to one species can be preferred by others too. A new study finds humans and animals do share preferences for certain sounds.

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 ...

The Big Little Journeys team employs a range of filming techniques to follow the journeys of two very different animals. New probe lenses and motion control systems are used to see the world from the ...

It’s hard to predict which animals will transform like butterflies upon reaching adulthood. Some animals, like horses or antelopes, come out of the womb looking like miniature versions of their fully ...

Deep beneath the Balkans, a massive sulfur-fed cave hosts a colony of 111,000 spiders in one shared web, defying typical ...

Pupil shapes vary widely across the animal kingdom, from the W-shaped pupils of cuttlefish to the bar-like pupils of goats.