She says when male and female insects look different, that is called sexual dimorphism – and this can happen in a variety of ...

Stories about male dogs being chaotic goofballs and female dogs being calmer have floated around forever. What is new is actual data backing pieces of that idea. A 2025 Dog Aging Project survey looked ...

Some sex differences in brain-connectivity patterns become more pronounced with age, according to new research. Researchers studying brain-imaging data from people aged between 8 and 100 found that ...

Following the controversial result in ice dancing at the 2026 Winter Olympics, attention has shifted to pairs figure skating — and many viewers are asking the same question: what exactly is the ...

Zarina Del Mar calls for greater awareness of how movement affects men and women differently, emphasizing the need for female-informed fitness approaches LOS ANGELES ...

A study from the University of California, Davis, found that temperature affects the sound and quality of male frogs' mating calls. In the colder, early weeks of spring, their songs start off ...

Madison Chock and Evan Bates have ground to make up in their pursuit of ice dance gold at the Milan Cortina Winter Olympics. The three-time world champions made the slightest mistake on their pattern ...

Drawing from years of experience, Dorian Yates, the 6-time Mr. Olympia, has the answer to challenges traditional assumptions while highlighting the science behind the difference. Coach Amos Rae shared ...

Autism has long been thought of as a condition that mostly affects boys, but a massive study from Sweden suggests that idea may be misleading. Tracking nearly 3 million people over decades, ...

We expect butterflies to be both beautiful and symmetrical; however, some are not. Gynandromorphism is estimated to occur in ...

A preference for pairings between male Neanderthals and female Homo sapiens may answer the question of why there are "Neanderthal deserts" in human chromosomes.