Irregular periods in your 30s are often blamed on stress, but doctors warn underlying causes such as PCOS, thyroid imbalance, nutritional deficiencies, or early hormonal shifts may be responsible.

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.

In Canada, glyphosate remains federally approved, but Quebec prohibits its use in forestry, and many municipalities restrict residential applications,' columnist says of herbicide ...