This is not a scientific explanation of yolk development into an embryo chick moreover it's a lay observation by me about the ...

Hair loss is something that can affect both men and women, but it doesn’t always look the same or happen for the same reasons. Male and female pattern baldness are two of the most common causes of ...

Thought there was no distinction between male and female dogs? Think again. A canine behaviourist has analysed some key characteristics of dogs of different genders and suggested one might seem more ...

A woman has gone viral after revealing that her airline-issued pilot uniform lacks pockets, unlike her husband’s. "My husband and I do the exact same job at the same company. He has four pockets in ...

Our understanding of female–male power relationships in animals has changed over time. Evolutionary biologists once thought that male mammals held clear-cut power over females. Later, species with ...

A dog behaviourist has examined some key traits of dogs of different sexes and claimed one might appear more 'confident' than the other. Will Atherton, from Derbyshire, has worked alongside countless ...

Sexual size differences are widespread in biology, yet the "how" behind them often remains vague. We asked a concrete ...

Among mammals, females generally live longer. The recent comparative study examined 528 mammal species in zoos and found that ...

Brown and white eggs are the same in terms of taste and nutritional value, but what hens were fed can affect the color.