This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Adult bulls go through a hormonal state that most people have never heard of, and it ...

Add Yahoo as a preferred source to see more of our stories on Google. Southern Elephant Seal (Mirounga leonina) fights with a rival for control of a large harem of females during the breeding season ...

During what park docent Laura Stern called "pupping season," bull seals—some reaching up to 16 feet (4.9 meters) in length and weighing up to 2.5 tons—engage in bloody battles for breeding access to ...

Chitwan, Sept. 19 -- Ronaldo, a wild bull elephant that played a key role in breeding at Chitwan National Park's elephant breeding centre, was found dead on Saturday morning in the park's buffer zone.

Source: Esin Üstün, via Flickr. Distributed under a CC BY 2.0 license. Decades of research have emphasized the importance of matriarchs in leading elephant herds. A herd, made up of related female ...

PESCADERO, Calif. — Every winter about 10,000 elephant seals make their way to California's Año Nuevo State Park to fight, mate and give birth. The spectacle runs from mid-December through March, ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. PESCADERO, Calif. (AP) — Every winter about ...