When it comes to menstrual cycles, everyone is different, and having an irregular cycle doesn't necessarily mean you need medical help. But a new study pinpoints a troubling cause for irregular cycles ...

The air your teenage daughter breathes may be causing irregular menstrual cycles. Well documented negative health effects from air pollution exposure include infertility, metabolic syndrome and ...

(CN) — A worldwide deluge of evening light pollution from artificial sources, coupled with rapidly expanding development in coastal communities, is contributing to disturbances in the reproductive ...

Studying the reproductive cycle of two coral species from the Indo-Pacific Ocean over the course of three months, researchers found that light pollution caused delayed gametogenesis and unsynchronized ...

PALO ALTO, Calif. (KGO) -- The smoke that's blanketing our Bay Area skies will eventually clear. But researchers at Stanford's Doerr School of Sustainability say an ongoing cycle of wildfires is ...

See how water moves through the environment and learn how to prevent pollution. You find water in oceans, rivers, lakes and ponds, in clouds and rain and snow. Explore how all of these are connected ...

SALT LAKE CITY — Each of the charts in this story takes the same daily figure called the Air Quality Index (AQI) for PM2.5 particulates. The AQI is a standardized daily figure reflecting the ...

A perspective article by international scientists underscores a critical new dimension to the global plastic crisis: Plastic pollution is not just harming wildlife and human health, but also ...