Period blood color changes throughout your cycle due to how quickly blood flows and how long it stays in your uterus. Common period blood colors include brown (at the start or end of your period), ...

Wailin Wong is a long-time business and economics journalist who's reported from a Chilean mountaintop, an embalming fluid factory and lots of places in between. She is a host of The Indicator from ...

Nature Communications publishes original research in one format, Articles, which may range in length from short communications through to more in-depth studies. Regardless of the length, an Article is ...