Groundbreaking research refines China’s Ordovician paleogeography, revealing microcontinents as pivotal players in Earth’s ...

A video on X of people collecting marine fossils has apparently caused some confusion, as they are collecting their ancient ...

A rare and stunning discovery in New York State has unveiled a 450-million-year-old fossil that provides valuable insights ...

There are several ways to tell when a period is due. Many people experience a range of physical and emotional symptoms before their period starts, known as premenstrual syndrome (PMS), as their ...

The analysis showed that the development of the modern deep-sea ecosystem was protracted, over a period of around 100 million years, and occurred around the same time as a global cooling trend during ...

Or it could be an underlying condition like hypothyroidism. “It’s common not to get a period after stopping the pill,” explained Gil A. Weiss, MD, assistant professor of clinical medicine at ...

How IUDs affect your period can depend on the type of IUD you get. Some people stop getting their period, while others may have a lighter flow. A few things about IUDs — those flexible ...

If you buy something, we may earn an affiliate commission. My period is, and always has been, very regular, reliably arriving every 21 days. So when it was 10 days late this past September ...