With high carbon dioxide, low oxygen and no photosynthesis, here’s how an entire ecosystem persists in Movile Cave, one of the most extreme environments on Earth.

Let’s start with the essentials. You’ve heard it a thousand times before: wash your hands, brush your teeth, have a shower, ...

The source of persistent anxiety might not be where most people look. While stress, past trauma, and genetics often take the ...

Here are some other foods that can be dangerous if eaten raw. Raw sprouts Paul Dawson, a food science professor at Clemson ...

Many of us tend to overlook the importance of the colon, or large intestine, compared to organs like the liver, kidneys, and ...

Welcome to Ask Doctor Zac, a weekly column from news.com.au. This week, Dr Zac Turner explains if it’s possible to be too clean.