And, of those, how many are female versus male? This sex ratio reveals whether a population ... But that individual, whether a guppy or a whale, will offer another challenge to rigid definitions of ...

When faced with a potential threat, mice often freeze in place. Moreover, when two animals are together, they typically freeze at the same time, matching each other's periods of immobility. In a new ...

"Our research highlights the subjective nature of beauty and the powerful influence of social and cultural factors," said ...

In rowing, "catching a crab" is when an oar gets stuck in the water, stopping the boat's momentum. Progress toward gender ...

For the first time, a study led by University of Oxford researchers has listened in to the fascinating courtship displays of ...

To go unbothered while feeding, some female white-necked jacobin hummingbirds adopt a surprising tactic: mimicking the ...

Humans typically consider peeing a private act. But for many animals, it’s a crucial way to share information —one that goes ...

They studied how individual female guppy fish choose different males and found that, although all the females liked males with bright orange spots and large tails, a minority of females also liked ...

Silver angelfish enjoy living alongside other members of their species. ©iStock.com/TatianaMironenko The greatest differences between a male angelfish and a female ...

Tom Holland is one of the top male actors in their 20s. He is known for portraying Spider-Man in the Marvel Cinematic Universe. He has received accolades, including a British Academy Film Award and ...

The design language of the Pixel 9 Pro has undergone a significant shift—the first major redesign since the Pixel 6 series introduced the Camera Bar. This time, the Pixel 9 Pro offers an entirely new ...