Butterflies (Papilionoidea) come in a remarkable variety of colors and patterns, from the orange majesty of the monarch to the lustrous red and blue of the peacock butterfly, but all butterflies ...

Sexual behavior and sex preference in animals and humans are shaped by complex interactions between the brain and hormones during early development. One critical factor is exposure to androgens (male ...

The human body is a machine whose many parts—from the microscopic details of our cells to our limbs, eyes, liver and ...

If you've got a manual on USB ports or have watched any kind of video, you may have heard them referred to as Male or Female ports. Here's what that means.

CNN hosts claim Trump administration's 'new' definitions of male and female aren't used by 'most scientists' CNN's health reporter repeatedly cited unnamed 'critics' she said are concerned about ...

Male and female king cobras, despite their similarities, have distinct differences in size, color, behavior, and reproductive roles. Males grow larger, are more vibrant, and engage in territorial ...

Claims spread that definitions of "male" and "female" included in a January 2025 executive order that asserted sex is established at conception accidentally classified all Americans as women.

Trump’s Definitions of “Male” and “Female” Are Nonsense Science With Staggering Ramifications “How can you so fully misunderstand basic human biology and then legislate about it?” ...

Still, more say all-female groups have a positive impact on women’s well-being (67%) than say the same about the impact of male-only groups on men (56%). In thinking about the impact these types of ...

The Defining Male and Female Act of 2024, introduced by Sen. Roger Marshall from Kansas, aims to prevent government officials and courts from reinterpreting those terms through the lens of gender ...

Key points A new study provides fascinating insights into how female and male brains are intrinsically organized. Male and females brains were accurately classified with greater than 90% accuracy.

With how many species of this familiar waterfowl live in or migrate through the state, you could say Virginia is for duck lovers. From diving ducks to sea ducks to dabbling ducks, over 30 species o… ...