In the animal kingdom, penises can be spiked, split, corkscrewed—even detachable. They're one of the most diverse structures in biology. The human penis is so uniform, it's an anatomical outlier.

When males are forced to compete for females, new species form more rapidly. This has been shown in a new study where the ...

Don't let the chill of winter fool you — it is actually one of the most active times of year for countless species across ...

Strong competition for mates triggers dramatic changes in beetles, offering rare insight into the early stages of species ...

Scientists are revisiting the unusual features of the Siberian musk deer, a species known for its long, fanglike tusks. These sharp canines, while intimidating, are used primarily for mating ...

New research shows male bonobos use subtle, hidden cues - not just swelling - to track a female’s fertile days with ...

Dolphin study links strong male friendships to slower biological aging. Research tracked 38 dolphins using DNA to measure ...

Scientists continue to discover animals that seem almost too strange to be real. Even with shrinking habitats and climate pressures, new discoveries continue to emerge in rivers, forests, oceans, and ...

The matador bug becomes even more alluring as it struts along leaves, looking ready to bust a move in true Saturday Night ...

ADILABAD: A tiger undertaking a 200 km journey during the mating season has reached the Jannaram forest division in the Kawal Tiger Reserve, Mancherial district ...

The Nikon Comedy Wildlife Awards, a delightful dive into the silliness of the animal kingdom. The preeminent wildlife ...

The dusk brings with it changes in the forest atmosphere, sounds replace sights and shadows silently turn alive. 90% of ...