Humans don’t have a defined mating season like deer or wolves. Here’s how evolution blended biology, culture and social life into year-round intimacy.

As humanity moves from brief space missions toward longer stays — driven by commercial ambitions for moon bases and eventual Martian settlements — scientists are beginning to confront how the ...

Females carry two X chromosomes, and males carry one. Therefore, if Neanderthal males and modern human females were mating ...

A study said that Neanderthal men and human women were particularly inclined to mate, a sexual habit that offers insight into the evolution of the modern human genome.

A staggering 840 million women and adolescent girls worldwide have experienced physical violence, sexual violence, or both by an intimate partner or sexual violence by a non-partner at least once in ...

The allure of an aquatic lifestyle, reminiscent of our finned friends, is undeniably enchanting. However, the reality of our biology complicates this vision; our lungs crave the oxygen-rich air that ...

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Humans are already living longer than in past generations, according to global statistics. In the U.S., life expectancy rose to 79 years in 2024, marking an all-time high, according to CDC data, with ...

Do snakes lay eggs? Yes! But, it may surprise or fascinate you to learn that many species of snakes give live birth.

When people talk about saving wildlife, they often focus on numbers. Conversations center on how many deer live in a forest, ...