Can seasonal depression affect relationships? Find out the impact that seasonal affective disorder may have on relationships ...

At the same table, with the same drinks, women often get drunk faster than men — and alcohol can affect women's brains ...

Stricter minimum legal drinking age laws in Spain are linked to reduced adolescent alcohol use and better academic outcomes, ...

The results are revealing. Countries like Nicaragua, Nepal, and Kyrgyzstan far outperform expectations, reporting levels of life satisfaction that rival or exceed those of much wealthier nations.

How does a person’s sexual history affect their chances for long-term love? Research on partner numbers and timing can help ...

Dirty vs. clean bulking - which one is right for you? We take a detailed look at the pros and cons of both methods to help ...

PCOD and PCOS are often confused, but they are different. Experts explain the key differences, symptoms, and how both can ...

“Home affordability has been compromised by (rising) home values, interest rates and even homeowners insurance,” said Matthew ...

Current political and economic issues succinctly explained. Sign up to receive CFR President Mike Froman’s analysis on the most important foreign policy story of the week, delivered to your inbox ...

Is zero sugar or diet soda better for blood sugar? Consider what the research says about their metabolic effects and how to make the best choice for you.

Abstract: Optical path difference is commonly used to adjust the signal of coherent light. Current optical systems typically adjust the transmission distance of the beam or the refractive index of the ...