New research finds that even with less training during the winter, marathoners showed little drop off in racing performance.

This article was reviewed by Lynn Marie Morski, MD, JD. Key Takeaways: While chronic stress affects your body, it doesn’t directly cause early menopause. Stress can ...

A critical look at metabolically healthy obesity and metabolically unhealthy normal weight—and what they mean for evidence-based, weight-inclusive care.

An Olympic figure skater preparing to compete in Milan said Monday he is being forced to scrap his planned short program at ...

Adult obesity in the United States has gone up over the past 30 years. Here's a look at why.

Researchers have quantified the role of obesity in common long-term conditions, showing for the first time the effect of ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Earnings before interest and taxes (EBIT) indicate a company's profitability and are calculated as revenue minus expenses, excluding taxes and interest expenses.

At Yahoo Finance, you get free stock quotes, up-to-date news, portfolio management resources, international market data, social interaction and mortgage rates that help you manage your financial life.

Our appetite for the oil hurts the environment and wildlife. But Gabon hopes to show how to build an industry while protecting its forests. MalaysiaBunches of oil palm fruit harvested by hand are ...

You can imagine these properties of a substance in a triangle. You can reconfigure the triangle to calculate a substance’s mass, moles or M r.