In a new book, Dr. Mary-Frances O’Connor explores the ways grief affects the body, from the heart to the immune system.

Scientists are starting to understand more about the small heart muscle fibers that Da Vinci showed in his illustrations over ...

Many people, regardless of an anxiety diagnosis, struggle with morning anxiety, according to psychiatrist Steven Gans. With ...

A new study out this week said that the Earth's inner core is less solid than previously thought. Scientists still have questions, though.

You might struggle with boundaries, doubt your self-worth, or feel irrationally anxious over things that seem small. These ...

Scientists found that the inner core’s structure changes as it rotates. It deforms at its border, potentially accumulating more material in some areas and less in others — almost like creating hills ...

Involving rapid, circular breathing to induce an altered state of consciousness – a state similar to one typically seen when ...