The ticking of the biological clock is especially loud in the ovaries—the organs that store and release a woman's eggs. From age 25 to 40, a woman's chance of conceiving each month decreases ...

While bugs in your home aren't always a bad thing, you almost never want insects in your kitchen. Here are the common bugs you'll find eating your crumbs, drinking from your spills and generally ...

A man in a red knit cap yanked as hard as he could. “That’s just—my ankle—breaking!” Cam yelped. No one suggested slicing the boots open with kitchen shears. Custom leather footwear cannot be ...

Scientists said Tuesday they have turned human skin cells into eggs and fertilized them with sperm in the lab for the first time—a breakthrough that is hoped to one day let infertile people have ...

Learn the key differences in appearance behavior and danger between these two snakes often confused in the wild.

Human fertility hinges on a delicate molecular ballet that begins even before birth. UC Davis researchers have uncovered how special protein networks safeguard chromosomes as eggs and sperm form, ...