The simulation hypothesis—the idea that our universe might be an artificial construct running on some advanced alien computer—has long captured the public imagination. Yet most arguments about it rest ...

The "old friends" hypothesis was proposed by Graham Rook in 2003 as an alternative to or refinement of the hygiene hypothesis, originally brought forward by Strachan in 1989 as an explanation for the ...

Daniel Liberto is a journalist with over 10 years of experience working with publications such as the Financial Times, The Independent, and Investors Chronicle. Robert Kelly is managing director of ...

Trevir Nath has five years of experience as a financial writer working with various startups, financial services companies, and news publications. Trevor is an expert on business, personal finance, ...

Jessica is a writer, editor and media professional who has spent her career working with some of the most influential names in media. Prior to joining Forbes Health, Jessica was the manager of ...

If you have trouble breathing, your doctor may recommend a few tests to figure out what’s causing it. Some measure how much air you breathe in or out or how much oxygen is going from your lungs to the ...

Everyday Health independently vets all recommended products. If you purchase a featured product, we may be compensated. Learn why you can trust us. Everyday Health independently vets all recommended ...

Julia is the associate news editor for Health, where she edits and publishes news articles on trending health and wellness topics. Her work has been featured in The Heights, an independent student ...

Health Tests How well are you juggling the pillars of good health, including sleep, diet, exercise, relationships and stress management? Check in with yourself today! Each quiz contains 20 questions ...