Birds do it, and bees do it. Indeed, researchers estimate that over 99.9% of eukaryotes reproduce sexually. What, then, are the true costs and benefits of sex? Yet again, this simple example ...

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

You may know it takes one sperm and one egg to make a baby but, if you're like most people, you might not remember much else about sperm from biology class. If infertility is an issue for you and your ...

ARCHIVO - Alimentos vedados durante el embarazo, como el huevo y el pescado crudos, ya no pueden dañar al bebé si los ingiere la madre durante la lactancia. Foto: Uwe Anspach/dpa In a recent and ...

Who needs men? A female shark separated from her long-term mate has developed the ability to have babies on her own. Leonie the zebra shark (Stegostoma fasciatum) met her male partner at an aquarium ...

People unversed in technical terminology will talk about an audio system’s 'sound quality,' and what they mean is how good does the system sound to them and how ‘accurate’ is it. But what constitutes ...

Tithi Bhattacharya explains the insights of contemporary Marxists that help us link struggles in the sphere of production to those outside it in the sphere of reproduction. ONE OF the most common ...

The sphere of reproduction today reveals all the original sins of the capitalist mode of production. Reproduction must be viewed, of course, from a planetary perspective, with special attention being ...