Wild but true: While most of us are vigilant about disinfecting the germiest items in our homes and squirt on hand sanitizer countless times a day, we're actually made of mostly bacteria ourselves.

This guide delves into probiotics, exploring their benefits and highlighting top probiotic-rich foods. We’ll also provide practical tips on incorporating more probiotics into your diet and discuss how ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Our bodies rely on ...

Supplements containing prebiotics, probiotics, and postbiotics are very hot, but the truth is, these nutrients and microorganisms are available through a well-rounded diet. What’s the difference ...

You’re ready to take the plunge and add gut support to your regimen. But how exactly should you do it? Check out this probiotics guide. If you’ve ever struggled to break out of the familiar cycle of ...

The human digestive tract houses trillions of microorganisms. This complex ecosystem weighs approximately 4 pounds and contains more bacterial cells than human cells in your entire body. Once ...

Oxygen is critical to life. When levels of oxygen change, it can have immediate and lasting impacts on a person's health.

Andrew Smith receives funding from the UK Medical Research Council, Medimmune (AstraZeneca), Ferring Pharmaceuticals and Imhotex Ltd. He acts as a consultant for Imhotex Ltd and sits on the Medical ...