One species of bacteria seems to get many of the perks of sexual reproduction without actually having sex, a new study finds. Different strains of bacteria called Mycobacterium smegmatis swap large, ...

Scientists say they have documented the first virgin birth in a crocodile. And while the concept may sound bizarre to humans, this type of reproduction is not unheard of across the animal kingdom, ...

Learn how to calculate reproduction costs to estimate expenses for identically reproducing assets or properties using four main methods and tips for accuracy.

Natural family planning, barriers, hormonal methods, copper IUDs, and permanent sterilization have varying degrees of effectiveness. Family planning involves tracking fertility cycles and sexual ...

Everyone goes through periods of deep sadness and grief. These feelings usually fade away within a few days or weeks, depending on the circumstances. However, intense sadness that lasts more than 2 ...

There are three main types of bleeding: capillary, venous, and arterial bleeding. The main difference between the three is the type of blood vessels where hemorrhaging occurs, which can impact ...

Most of us seem to be hankering after romantic love. But few of us realize that, far from being timeless and universal, romantic love is a modern construct that emerged in tandem with the novel. In ...

Ads. Tinder. "Game of Thrones." Flowers in a garden. But just because we see it everywhere doesn't mean that we can definitively explain why it's everywhere. Sexual reproduction is a costly endeavor: ...