This experimental study used life-sized and screen-based 3D male avatars to test how penis size, height, and body shape ...

“While the human penis functions primarily to transfer sperm, our result suggests its unusual large size evolved as a sexual ...

Women most often ranked male bodies more attractive when they exhibited a higher shoulder-to-hip ratio (i.e. a V-shape) and a ...

Hyenas caught on camera as they enjoy some muddy relaxation. Trump admin reacts after James Comey, Letitia James Cases dismissed Kristin Chenoweth's “Queen of Versailles” musical gets shut down early ...

The Phoenix Zoo announced Monday that it had euthanized its spotted hyena, Huckleberry, on Friday. The zoo made the decision to humanely euthanize Huckleberry after his mobility severely declined, it ...

Men assess potential rivals that have a larger penis as more of a threat, both physically and sexually, according to a study ...

Lions and hyenas coexist peacefully, ignoring each other in the wild. Stimulus check update: Trump details timeline for $2,000 direct payments 'Whistleblower' who provided House Democrats with ...

Jillian Sunderland has previously received funding from Social Sciences and Humanities Research Council (SSHRC) Grant and the Ontario Graduate Scholarship (OGS) Award. University of Toronto provides ...

In our third weekly Kingdom quiz, we focus on hyena Queen Tenta and her clan. In this series, you can witness intimate family scenes at the communal den and follow the clan as they go head-to-head ...

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