It’s all about access to getting food. They get nectar from flowers. These females that look like males are essentially ...

Are male and female cottonmouth snakes different from each other? Learn all the fascinating details about these semi-aquatic ...

As someone who considers themselves a bird person, I’m aware of the many different examples of courtship displays between male and female birds. Courtship displays can include special movements, songs ...

Flamingos may not be the only birds with bright pink plumage, but they are certainly the most recognizable. Known for ...

One of the easiest ways to tell male and female hummingbirds apart is by looking at their color. Males usually have much brighter feathers than females—especially on their gorget (that flashy patch of ...

Male pigeons pull out all the stops to win love — shimmering feathers, amplified coos, and even a “pigeon kiss.” Discover how these city birds find a mate for life!

Scientists in Thailand have identified a new burrowing spider species, Damarchus inazuma, featuring a rare bilateral gynandromorph. This unique specimen displays distinct male and female ...

At the very start of Fire Emblem Warriors: Three Hopes, you'll be asked to choose whether you want Byleth to take a male or female form. At the very start of Fire Emblem Warriors: Three Hopes, you’ll ...

A trans woman has been jailed for 21 months after tricking a young man by concealing male genitalia during sex acts carried out while they were on a date. Ciara Watkin, 21, a biological male with ...

Kristie Ackert was just embarking on a new job as a Mets beat writer for the New York Daily News in 2013 when she caught the eye of a relentlessly flirtatious baseball player. She'd go on to win the ...

Some people might experience inflamed or puffy nipples. Several factors can lead to puffy male nipples, including hormonal imbalances, nipple dermatitis, and excess body fat. The use of binary terms ...

It’s widely assumed that men think about sex more than women do, but in studies, the differences are fairly small (and men also thought about other basic human needs, like food, more often than women) ...