REM stages and one REM stage. Ideally, you repeatedly cycle through each stage. Learn how long each stage lasts.

A generation ago, it would have been unthinkable: the leader of France’s far-right party – an organization infamously founded ...

A generation ago, it would have been unthinkable: the leader of France’s far-right party – an organization infamously founded by Nazis – invited to speak at an Israeli antisemitism conference. But on ...

If you have a history of trauma, you may experience vivid memories of traumatic events long after they've stopped happening. According to PTSD United, about 20% of individuals who have experienced ...

“And a soul / if it is to know itself / must look / into its own soul: The stranger and the enemy, we’ve seen him in the mirror.” —George Seferis, Mythistorema ...

Glaucoma is an eye condition that is marked by increased intraocular pressure (IOP) that may later cause vision loss. The condition rarely presents symptoms in its early stage. Nevertheless ...

Department of Industrial Design, School of Art, Jiangsu University, Zhenjiang, Jiangsu, China The purpose of this study is to explore the correlation between eye movement metrics and user emotional ...

In the days after the Trump inauguration, Brazilian students gathered at the largest student congress in Latin America to debate the future of left resistance ... student movement, Brazilian politics, ...

This analysis was based on 320 online shows with a right-leaning or left-leaning ideological bent. We found that right-leaning online shows dominate the ecosystem, with substantially larger ...

The 44-year-old, who had full vision in both eyes before, can now only see daylight in his right eye. His left eye tires easily from compensating for it and he struggles to perceive depth ...